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1كتاب
المساهمون: University Library, University of Illinois Urbana Champaign
مصطلحات موضوعية: Air quality, Dust, Environmental monitoring, Illinois, Measurement
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2كتاب
المؤلفون: Gatz, Donald F., Chu, Lih-Ching, Wiley, Susan T., Illinois. Dept. of Energy and Natural Resources
المساهمون: University Library, University of Illinois Urbana Champaign
مصطلحات موضوعية: Air, Dust, Environmental monitoring, Illinois, Measurement, Pollution
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3كتاب
المساهمون: Royal College of Physicians in Edinburgh (archive.org)
مصطلحات موضوعية: Bacteria, Dust, Electronic books, Occupational diseases
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4كتاب
المساهمون: University of California Libraries (archive.org)
مصطلحات موضوعية: Bacteriology, Dust
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5كتاب
المساهمون: University of California Libraries (archive.org)
مصطلحات موضوعية: Bacteriology, Dust
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6كتاب
المساهمون: University of California Libraries (archive.org)
مصطلحات موضوعية: Bacteriology, Dust
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7كتاب
المؤلفون: Tyndall, John, 1820-1893
المساهمون: Gerstein - University of Toronto (archive.org)
مصطلحات موضوعية: Air, Dust, Germ theory of disease, Microbiology, Spontaneous generation
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8كتاب
المؤلفون: Gatz, Donald F., Wiley, Susan T., Chu, Lih-Ching, Illinois. Dept. of Energy and Natural Resources
المساهمون: University Library, University of Illinois Urbana Champaign
مصطلحات موضوعية: Air, Dust, Environmental monitoring, Illinois, Measurement, Pollution
الوصول الحر: https://www.biodiversitylibrary.org/item/131517Test
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9كتاب
المؤلفون: Tyndall, John, 1820-1893
المساهمون: University of Toronto - Gerstein Science Information Centre
مصطلحات موضوعية: Air, Dust, Germ theory of disease, Microbiology, Spontaneous generation
الوصول الحر: https://www.biodiversitylibrary.org/item/57362Test
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10كتاب
المساهمون: University Library, University of Illinois Urbana Champaign
مصطلحات موضوعية: Air quality, Dust, Environmental monitoring, Illinois, Measurement
الوصول الحر: https://www.biodiversitylibrary.org/item/131703Test