يعرض 1 - 10 نتائج من 12,977 نتيجة بحث عن '"Northrop, A"', وقت الاستعلام: 0.82s
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تنقيح النتائج
الأعمال
643
business.industry
617
chemistry
521
الطب
463
الكيمياء الحيوية
333
علم الأحياء
332
general medicine
311
التعليم
293
البشر
285
electrical and electronic engineering
278
chemistry.chemical_compound
242
[phys.hexp]physics [physics]/high energy physics - experiment [hep-ex]
222
medicine.medical_specialty
197
molecular biology
195
[phys.phys.phys-ins-det]physics [physics]/physics [physics]/instrumentation and detectors [physics.ins-det]
185
engineering
183
القانون
182
far detector
178
animals
169
medicine.disease
166
مقالة
158
الفيزياء
155
media_common
147
media_common.quotation_subject
144
literature and literary theory
142
materials science
141
female
137
dune
132
بيولوجيا الخلية
128
علم الوراثة
127
فلسفة
126
علم وظائف الأعضاء
126
computer science
125
time projection chamber: liquid argon
125
male
113
chemistry.chemical_classification
112
الجيولوجيا
109
computer programming and software
108
law.invention
108
organic chemistry
108
nutrition and dietetics
107
biology.protein
104
chemistry.chemical_element
104
medicine.anatomical_structure
104
medicine.drug
104
activity report
99
aircraft
97
general chemistry
96
multidisciplinary
96
near detector
95
elsevier bv
545
hal ccsd
322
jstor
306
منشورات سيدج
268
معهد مهندسي الكهرباء والإلكترونيات (آي تريبل إيه)
230
وايلي
198
american chemical society (acs)
195
rockefeller university press
191
crc press
154
وايلي-بلاكويل
152
معهد الفيزياء (آي أو بي) للنشر
128
إلزيفير
119
bell publishing ltd.
108
الجمعية الكيميائية الأمريكية
96
إلزيفير
93
minute media
91
سبرينغر ناتشر
89
مطبعة جامعة تورونتو
82
مطبعة جامعة أكسفورد / الولايات المتحدة الأمريكية
75
american antiquarian society
73
ليبينكوت ويليامز ويلكنز
72
إيه سكولارشيب، جامعة كاليفورنيا
66
تايلور وفرانسيس المحدودة
65
hearst magazines, a division of hearst communications, inc.
60
مطبعة جامعة كامبرج
55
مطبعة جامعة أكسفورد
47
مؤسسة منشورات سيدج
41
مطبعة جامعة شيكاغو
40
the university of florida george a. smathers libraries
35
الجمعية الأمريكية للمهندسين الميكانيكيين
32
معهد النشر الرقمي متعدد التخصصات (MDPI)
32
association for computing machinery
30
مطبعة جامعة برينستون
29
columbia university press
19
مكتبة العلوم العامة
18
frontiers media s.a.
11
american economic association
6
massachusetts institute of technology
6
macmillan
5
السعي وسائل الإعلام التجارية
4
new york
4
university college london (university of london)
4
المعهد الأمريكي للمحاسبين القانونيين
3
persee
3
society for the study of reproduction
3
世界政府協会
3
八潮出版社
3
anglia ruskin university
2
japan antibiotics research association
2
university of sussex
2
dtic and ntis
730
the journal of general physiology
175
tea & coffee trade journal
108
the international journal of electrical engineering & education
90
journal of animal science
87
journal of geophysical research
77
sports illustrated for kids
76
التمريض
74
edis
68
العلوم
52
journal of the electrochemical society
39
university of toronto quarterly
38
the hudson review
36
cheminform
32
وقائع الأكاديمية الوطنية للعلوم في الولايات المتحدة الأمريكية
29
the historical society of southern california quarterly
25
public administration review
23
طبيعة
20
بلوس واحد
19
ieee software
15
اتصالات الطبيعة
14
journal of energy resources technology
13
eastern economic journal
12
renaissance quarterly
12
social science computer review
12
reading research quarterly
9
journal of applied statistics
8
journal of chemical education
8
لانسيت
8
biology of reproduction
7
daedalus
7
acta oto-laryngologica
6
american economic review
6
الدورية الأمريكية للصحة العامة
6
علوم وتكنولوجيا البيئة
6
intelligent enterprise
6
journal of economic issues (association for evolutionary economics)
6
public administration quarterly
6
reading teacher
6
review of political economy
6
semeia; an experimental journal for biblical criticism
6
science scope
5
college english
4
elementary school journal
4
litterature
4
all graduate theses and dissertations
3
american educational research journal
3
astroparticle physics
3
مجلة المحاسبة
2
journal of extension
2
BASE
5,693
OpenAIRE
2,660
فهرس تكميلي
1,043
فهرس مكمل
965
USPTO Patent Grants
766
Academic Search Index
468
دوريات JSTOR
365
NUKAT
171
أوربيانا
152
SciTech Connect
98
USPTO Patent Applications
91
دليل الدوريات المفتوحة
83
Business Source Index
77
تقارير ناسا الفنية
59
arXiv
45
ERIC
43
OAIster
42
Networked Digital Library of Theses & Dissertations
32
Biodiversity Heritage Library
22
المنحة الإلكترونية
21
OpenDissertations
18
National Diet Library Digital Collections - 国立国会図書館デジタルコレクション
18
RAMBI
10
Finance Source
6
British Library EThOS
6
SwePub
6
فهرس مكتبة الجامعة الجوية للدوريات العسكرية (AULIMP)
3
بيرسي
3
J-STAGE
3
Digital Library of the Caribbean
2
إيمرالد انسايت
2
الوصول الرقمي للمنح الدراسية في جامعة هارفارد (DASH)
1
Oxfam Policy & Practice
1
فهرس نيوزيلندا
1
BioOne كاملة
1
Defense Technical Information Center: Dtic Technical Reports Database
876
Sciencedirect (Elsevier - Open Access Articles Via Crossref)
357
Citeseerx
217
Hathi Trust Digital Library
202
Scitec Connect (Office Of Scientific And Technical Information - Osti, U.S. Department Of Energy)
143
Wiley Online Library (Open Access Articles Via Crossref)
118
Nasa Technical Reports Server (Ntrs)
58
Xi'an Institute Of Optics And Precision Mechanics: Opt Openir (Chinese Academy Of Sciences, Cas) / 中国科学院西安光学精密机械研究所机构知识库
48
Directory Of Open Access Journals: Doaj Articles
46
Arxiv.Org (Cornell University Library)
42
Archive Ouverte Hal (Hyper Article En Ligne, Ccsd - Centre Pour La Communication Scientifique Directe)
37
University Of Michigan: Digital Library Production Service (Dlps)
35
Florida Online Journals (Floridaoj)
33
Biodiversity Heritage Library (Bhl)
31
Repec (Research Papers In Economics)
31
University Of Michigan: Deep Blue
28
Wesleyan University: Wesscholar
27
Cern Document Server (Cds)
26
University Of North Texas: Unt Digital Library
24
White Rose Research Online (Universities Of Leeds, Sheffield & York)
24
Universite Grenoble Alpes: Hal
23
University College London: Ucl Discovery
23
Highwire Press (Stanford University)
22
Archive De L'observatoire De Paris (Hal)
21
North Dakota State University (Ndsu): Digital Horizons
21
Universite Savoie Mont Blanc: Hal
21
Hal Lyon 1 (University Claude Bernard Lyon 1)
20
Hal-Cea (Commissariat A L'energie Atomique Et Aux Energies Alternatives)
20
Hal-In2p3 (Institut National De Physique Nucleaire Et De Physique Des Particules)
20
The University Of Milan: Archivio Istituzionale Della Ricerca (Air)
20
Universite De Lyon: Hal
20
University Of Florida: Digital Library Center
19
Caltech Authors (California Institute Of Technology)
18
Era (Eresearch Archive - Queensland Department Of Agriculture And Fisheries)
18
The University Of Liverpool Repository
18
Science & Technology Facilities Council: Epublication Archive
16
Universita Degli Studi Di Milano-Bicocca: Boa (Bicocca Open Archive)
16
University Of Central Lancashire: Clok - Central Lancashire Online Knowledge
16
Apollo - University Of Cambridge Repository
15
Frontiers (Publisher - Via Crossref)
15
Imperial College London: Spiral
15
Iris Universita Degli Studi Di Bologna (Cris - Current Research Information System)
15
Padua Research Archive (Iris - Universita Degli Studi Di Padova)
15
Universita Del Salento: Cineca Iris
15
University Of California: Escholarship
15
Kilthub Research From Carnegie Mellon University
14
Queen Mary University Of London: Queen Mary Research Online (Qmro)
14
Universita Degli Studi Di Genova: Cineca Iris
14
Universita Degli Studi Di Ferrara: Cineca Iris
12
Yale Law School Legal Scholarship Repository (Eyls)
12
Zenodo
12
Georgia Institute Of Technology: Smartech - Scholarly Materials And Research At Georgia Tech
11
Mdpi Open Access Publishing
11
Utah State University: Digitalcommons@Usu
11
Nottingham Trent University's Institutional Repository (Irep)
10
University Of South Florida (Usf), Tampa: Scholar Commons
10
Queensland Department Of Primary Industries And Fisheries: Era
9
University Of Basel: Edoc
9
Georgetown University: Digitalgeorgetown
8
Institut National Des Sciences De L'univers: Hal-Insu
8
University Of South Florida St. Petersburg: Digital Usfsp
8
Dspace@Mit (Massachusetts Institute Of Technology)
7
Plos Publications (Via Crossref)
7
The University Of Melbourne: Digital Repository
7
Und Scholarly Commons (University Of North Dakota)
7
Irinsubria - Institutional Repository Insubria (Universita Degli Studi Dell'insubria)
6
South Dakota State University (Sdsu): Open Prairie (Public Research Access Institutional Repository And Information Exchange)
6
The University Of Arizona: Ua Campus Repository
6
University Of Minnesota Digital Conservancy
6
Anglia Ruskin University: Anglia Ruskin Research Online (Arro)
5
Brigham Young University (Byu): Digital Collections
5
King Abdullah University Of Science And Technology: Kaust Repository
5
Mountain Scholar (Digital Collections Of Colorado And Wyoming)
5
Project Euclid (Cornell University Library)
5
The Online Books Page (Penn Libraries, University Of Pennsylvania)
5
Universita Degli Studi Di Brescia: Openbs - Open Archive Unibs
5
Universita Di Parma: Cineca Iris
5
University Of Nebraska-Lincoln: Digitalcommons@Unl
5
Anglia Ruskin University: Figshare
4
Desy Publication Database (Pubdb)
4
Digital Collections Of Colorado (Colorado State University)
4
Environmental Protection Agency (Epa): Science Inventory
4
Issuelab (Nonprofit Research)
4
Lancaster University: Lancaster Eprints
4
Max Planck Society: Mpg.Pure
4
New Mexico Digital Collections (The University Of New Mexico - Unm)
4
Oxford University Research Archive (Ora)
4
Princeton Theological Seminary: Theological Commons
4
Rockefeller University: Digital Commons @ Ru
4
The University Of Manchester: Research Explorer - Publications
4
University Of Tasmania: Utas Eprints
4
Vtechworks (Virginiatech)
4
Bennington College Digital Repository
3
Boston University: Openbu
3
Clemson University: Tigerprints
3
Dataspace At Princeton University
3
Elife (E-Journal - Via Crossref)
3
Illinois State Library: Illinois Digital Archives
3
Indiana University - Purdue University Indianapolis: Iupui Scholar Works
3
Jagiellonian University Repository
3
Murdoch University: Murdoch Research Repository
3
Open Parks Network
3
Pubmed Central (Pmc)
3
Smithsonian Institution: Digital Repository
3
The Library Of Congress: American Memory
3
The Portal To Texas History (University Of North Texas)
3
Universidad Del Rosario, Bogota: E-Docur
3
University Of Southampton: E-Prints Soton
3
University Of Toronto: Research Repository T-Space
3
Aalto University Publication Archive (Aaltodoc) / Aalto-Yliopiston Julkaisuarkistoa
2
Aarhus University: Research
2
Arizona Memory Project (Arizona State Library, Archives And Public Records)
2
Arizona State University: Asu Digital Repository
2
Australian National University: Anu Digital Collections
2
Berkeley Law Scholarship Repository (University Of California, Berkeley)
2
Bioone Online Journals
2
Boise State University: Scholar Works
2
Calio (Child Abuse Library Online - National Children's Advocacy Center, Ncac)
2
Cardiff University: Orca (Online Research @ Cardiff)
2
Council For Scientific And Industrial Research (South Africa): Csir Research Space
2
Curtin University: Espace
2
Datacite Metadata Store (German National Library Of Science And Technology)
2
Di-Fusion : Depot Institutionnel De L'universite Libre De Bruxelles (Ulb)
2
Digital Repository @ Iowa State University
2
Digitalcollections@Sit (World Learning)
2
Drops - Dagstuhl Research Online Publication Server (Schloss Dagstuhl - Leibniz Center For Informatics )
2
Duke Law School Scholarship Repository
2
Eth Zurich Research Collection
2
Fordham University: Digitalresearch@Fordham
2
Frontiers: Figshare
2
Harvard University: Dash - Digital Access To Scholarship At Harvard
2
Idus - Deposito De Investigacion Universidad De Sevilla
2
Ifpri Knowledge Collections (International Food Policy Research Institute)
2
Illinois State University Research And Edata (Isu Red)
2
Iris Unipv (Universita Degli Studi Di Pavia)
2
King's College, London: Research Portal
2
Lstm Online Archive (Liverpool School Of Tropical Medicine)
2
Lund University Publications (Lup)
2
Maine State Documents (Maine State Library)
2
Memorial University Of Newfoundland: Digital Archives Initiative (Dai)
2
Mines Paristech: Archive Ouverte / Open Archive (Hal)
2
Nova Southeastern University: Nsu Works
2
Nybg/125: Mertz Digital Collections (New York Botanical Garden)
2
Ohio State University (Osu): Knowledge Bank
2
Olac: Open Language Archives Community
2
Open Library Of Humanities (Olh - Via Crossref)
2
Publikationsdatenbank Der Fraunhofer-Gesellschaft
2
Rero Doc Digital Library (Library Network Of Western Switzerland / Reseau Des Bibliotheques De Suisse Occidentale)
2
Technical University Of Denmark: Dtu Orbit / Danmarks Tekniske Universitet
2
Texas A&M University Digital Repository
2
The College Of Wooster: Open Works
2
The Hong Kong University Of Science And Technology: Hkust Institutional Repository
2
The University Of Adelaide: Digital Library
2
The University Of Maine: Digitalcommons@Umaine
2
The University Of Oxford Text Archive
2
The University Of Queensland: Uq Espace
2
The University Of Vermont: Scholarworks @ Uvm
2
Theses Canada / Theses Canada (Library And Archives Canada)
2
University Of Cincinnati: Ohio Digital Resource Commons
2
University Of East London (Uel): Roar
2
University Of Illinois At Urbana-Champaign: Uiuc Digitized Books
2
University Of Maine, School Of Law: Digital Commons
2
University Of Miami: Scholarly Repository
2
University Of Ottawa: Uo Research
2
University Of Potsdam: Publish.Up
2
University Of Southern Denmark: Research Output / Syddansk Universitet
2
University Of Toronto: Journal Publishing Services
2
University Of Zurich (Uzh): Zora (Zurich Open Repository And Archive
2
Unm Digital Repository (The University Of New Mexico)
2
Virginia Commonwealth University: Vcu Scholars Compass
2
Wageningen Ur (University & Research Centre): Digital Library
2
Wichita State University: Soar (Shocker Open Access Repository)
2
Afti Scholar (Air Force Institute Of Technology)
1
Aix-Marseille Universite: Hal
1
Ajol - African Journals Online
1
Asi Research Portal (Arkansas Studies Institute Catalog)
1
Ball State University: Digital Media Repository
1
Base Institutionnelle De Recherche De L'universite Paris-Dauphine (Bird)
1
Biblioteca Digital De Aranjuez
1
Bilkent University: Institutional Repository
1
Biomed Central
1
Boris (Bern Open Repository And Information System, University Of Bern)
1
Bradford Scholars@University Of Bradford
1
Caltechthesis (California Institute Of Technology
1
Carolina Digital Repository (Unc - University Of North Carolina)
1
Cdc Stacks (Centers For Disease Control And Prevention)
1
City University Of New York: Cuny Academic Works
1
College Of William
1
Copernicus Publications: E-Journals
1
Cornell University Law School: Scholarship@Cornell Law
1
Dalhousie University Libraries Journal Hosting Service
1
Dalhousie University: Dalspace Institutional Repository
1
Data Archiving And Networked Services (Dans): Easy (Knaw - Koninklijke Nederlandse Akademie Van Wetenschappen)
1
Digital Commons @ East Tennessee State University
1
Digital Commons @ St. Norbert College
1
Digitalcommons@Um Law (University Of Maryland, School Of Law)
1
Digizeitschriften: The German Digital Journal Archive (Gottingen University Library)
1
Dublin City University: Dcu Online Research Access Service (Doras)
1
Duke University Libraries: Dukespace
1
Durham University: Durham Research Online
1
Ecole Des Ponts Paristech: Hal
1
Ecole Polytechnique Federale Lausanne (Epfl): Infoscience
1
Electra (E-Journal, University Of Patras)
1
Embry-Riddle Aeronautical University: Erau Scholarly Commons
1
Erudit.Org (Universite Montreal)
1
Florida State University Digital Library (Fsudl)
1
Florida State University: Diginole Commons
1
Florida State University: Publication Of Archival Library & Museum Materials
1
Fordham Law School Institutional Repository
1
Hamline University: Digitalcommons@Hamline
1
Harvard Dataverse Network
1
Heart Of England: Heft Repository
1
Houston Academy Of Medicine-Texas Medical Center (Ham-Tmc): Digitalcommons@The Texas Medical Center
1
Institut National De La Recherche Agronomique: Prodinra
1
Iowa Research Online - University Of Iowa
1
Iris Universita Degli Studi Di Napoli Federico Ii
1
John Marshall Law School Chicago: Institutional Repository
1
Journal Of Legal Education (Association Of American Law Schools)
1
Kenyon College: Digital Kenyon - Research, Scholarship, And Creative Exchange
1
Kitopen (Karlsruhe Institute Of Technologie)
1
Laei Vl (Lithuanian Institute Of Agrarian Economics Virtual Library) / Laei Vb (Lietuvos Agrarines Ekonomikos Institutasvirtualia Biblioteka)
1
Linfield College: Digitalcommons@Linfield
1
London School Of Hygiene & Tropical Medicine: Lshtm Research Online
1
Louisiana State University: Digitalcommons @ Lsu Law Center
1
Loyola Marymount University And Loyola Law School: Digital Commons
1
Lsrc Vl (Lithuanian Social Research Centre Virtual Library) / Lstc Vb (Lietuvos Socialiniu Tyrimu Centras Virtualia Biblioteka)
1
Monash University, Institute Of Transport Studies: World Transit Research (Wtr)
1
Montana State University (Msu): Scholarworks
1
National Research Council Canada: Nrc Publications Archive
1
Naval Postgraduate School: Calhoun
1
New York Heritage Digital Collections
1
Newcastle University Library Eprints Service
1
Niedersachsisches Online-Archiv Noa (Gottfried Wilhelm Leibniz Bibliothek Hannover)
1
North Dakota State University (Ndsu) Digital Repository
1
Notre Dame Law School: Ndlscholarship
1
Oatao (Open Archive Toulouse Archive Ouverte - Universite De Toulouse)
1
Open Access Journal Hosting (University Of British Columbia)
1
Open-Access-Publikationsserver Der Humboldt-Universitat: Edoc-Server
1
Oxfam Ilibrary
1
Pangaea - Data Publisher For Earth & Environmental Science (Awi Bremerhaven / Marum Bremen)
1
Pepperdine University: Pepperdine Digital Commons
1
Persee: Portail De Revues Scientifiques En Sciences Humaines Et Sociales
1
Politecnico Di Bari: Iris Poliba (Catalogo Dei Prodotti Della Ricerca)
1
Project Gutenberg (Pg)
1
Purdue University: E-Pubs
1
Queen's University Belfast: Research Portal
1
Repositorio Digital Conicyt Ri 2.0 (Comision Nacional De Investigacion Cientifica Y Tecnologica)
1
Rucore - Rutgers University Community Repository
1
Ruhr-Universitat Bochum (Rub): Campus Research Bibliography
1
Scholarsarchive@Osu (Oregon State University)
1
Scholarspace At University Of Hawaii At Manoa
1
Scholarworks@Unist (Ulsan National Institute Of Science And Technology)
1
Scholink Journals
1
Smithsonian Institution: Figshare
1
Southern Adventist University: Knowledgeexchange@Southern
1
Spectrum: Concordia University Research Repository (Montreal)
1
Springfield College Digital Collections
1
Texas Woman's University: Repository@Twu
1
The Cupola - Scholarship At Gettysburg College
1
The Dali Museum Library & Archival Digital Collection
1
The Research Repository @ Wvu (West Virginia University)
1
The University Of Southern Mississippi: The Aquila Digital Community
1
The University Of Sydney: Sydney Escholarship Journals Online
1
The University Of Texas At Austin: Texas Scholarworks
1
Tu Delft: Institutional Repository (Delft University Of Technology)
1
U.S. Naval War College Digital Commons
1
Universidade Federal De Sao Paulo (Unifesp): Repositorio Institucional
1
Universita Ca' Foscari Venezia: Arca (Archivio Istituzionale Della Ricerca)
1
Universita Commerciale Luigi Bocconi: Cineca Iris
1
Universita Degli Studi Di Siena: Usiena Air
1
Universita Degli Studi Di Trieste: Arts (Archivio Della Ricerca Di Trieste)
1
Universita Degli Studi Di Udine: Cineca Iris
1
Universitat Autonoma De Barcelona: Diposit Digital De Documents De La Uab
1
Universitat Politecnica De Valencia: Riunet / Politechnical University Of Valencia
1
Universite De Limoges: Hal
1
Universite De Versailles Saint-Quentin-En-Yvelines: Hal-Uvsq
1
Universite Paris Seine: Comue (Hal)
1
Universite Paris-Dauphine: Hal
1
University Of Arkansas: Digital Collections
1
University Of Bristol: Bristol Reserach
1
University Of British Columbia: Circle - Ubc's Information Repository
1
University Of Debrecen Electronic Archive (Dea) / Debreceni Egyetem Elektronikus Archivum
1
University Of Groningen Research Database
1
University Of Hertfordshire: Uh Research Archive
1
University Of Hong Kong: Hku Scholars Hub
1
University Of Hull: Repository@Hull
1
University Of Illinois At Urbana-Champaign: Ideals (Illinois Digital Environment For Access To Learning And Scholarship)
1
University Of Kentucky: Uknowledge
1
University Of Lodz: Repository (Rul) / Instytucjonalne Repozytorium Wiedzy Uniwersytetu Lodzkiego
1
University Of Macedonia: Psepheda - Digital Library & Institutional Repository
1
University Of Miami School Of Law: Miamilaw
1
University Of Michigan Law School: Scholarship Repository
1
University Of Pennsylvania, School Of Law: Penn Law Legal Scholarship Repository
1
University Of Pennsylvania: Scholarycommons@Penn
1
University Of Pittsburgh: D-Scholarship@Pitt
1
University Of St Andrews: Journal Hosting Service
1
University Of Texas Arlington: Uta Researchcommons
1
University Of Wisconsin, Milwaukee: Uwm Libraries Digital Collections
1
University Of Wisconsin-Milwaukee: Uwm Digital Commons
1
University Of Wollongong, Australia: Research Online
1