Author
SpringerLink (Online service)
64
SpringerLink (Online Service)
62
Films for the Humanities & Sciences (Firm)
37
Infobase
37
ScienceDirect (Online service)
30
EBSCOhost
11
Parthenon Entertainment (Firm)
10
International Conference on Advancement of Science and Technology
6
United States. Congress. House. Committee on Science, Space, and Technology (2011- ),
6
Suits, C. Guy 1905-1991,
5
American Association for the Advancement of Science
4
Asimov, Isaac, 1920-1992
4
Green, Jaime,
4
IRC Conference on Science, Engineering and Technology
4
IRC Conference on Science, Engineering and Technology Singapore)
4
International Conference on Advancement of Science and Technology Bahir Dar, Ethiopia)
4
Langmuir, Irving, 1881-1957
4
National Academy of Sciences (U.S.)
4
National Science Board (U.S.)
4
National Science Foundation (U.S.)
4
Cavazos-Gaither, Alma E., 1955-
3
Centers for Disease Control and Prevention (U.S.)
3
EU-Korea Conference on Science and Technology
3
Fanta, Solomon Workneh,
3
Ferrie, Chris,
3
Feynman, Richard P. 1918-1988
3
Folger, Tim,
3
Gaither, Carl C., 1944-
3
Gardner, Martin, 1914-2010
3
Infobase,
3
Lemm, Jeffrey M., 1971-
3
Oxford Scholarship Online
3
Prelinger Archives
3
Ali, Addisu Negash,
2
Angier, Natalie
2
BBC Worldwide Ltd
2
BBC Worldwide Ltd.,
2
Babaee Tirkolaee, Erfan,
2
Barrow, John D., 1952-2020
2
Bartusiak, Marcia, 1950-
2
Berihun, Mulatu Liyew,
2
Bertalanffy, Ludwig von, 1901-1972
2
Beyene, Abebech Abera,
2
Bitew, Mekuanint Agegnehu,
2
Brook Lapping Productions
2
Burke, Barbara A.
2
Dawkins, Richard, 1941-
2
Delele, Mulugeta Admasu,
2
Dilworth, Craig
2
Ebooks Corporation
2
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