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1
المؤلفون: Juan Carlos Esparza Ochoa, Hirotoshi Yoshioka
المصدر: Latin American Research Review. 44:199-217
مصطلحات موضوعية: Cultural Studies, History, education.field_of_study, Multidisciplinary, Sociology and Political Science, Literature and Literary Theory, General Arts and Humanities, Welfare economics, Geography, Planning and Development, Population, Development, Geography, Anthropology, Political Science and International Relations, Central american, National level, Risk of death, education, General Economics, Econometrics and Finance, Demography
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_________::f9dfd3db938c2772fe68fc4ccf0b41aeTest
https://doi.org/10.1353/lar.0.0066Test -
2
المؤلفون: Carlos Esparza-Barrera
المصدر: The Physics Teacher. 37:250-250
مصطلحات موضوعية: Gravitation, Physics, Conservation law, Spring (device), Elastic energy, General Physics and Astronomy, Kinematics, Mechanics, Kinetic energy, Mechanical energy, Energy (signal processing), Education
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_________::f3520dd8ef34ecf7d1fb5b85bfdcdb54Test
https://doi.org/10.1119/1.880251Test