AUTHOR
Unesco
8
Arthur G.Tressier...et al
7
Enger, Eldon D.
5
Ross, Frederick C.
5
Tillery, Bill W.
5
Asimov, Isaac 1920-1992
4
Sarton, George 1884-1956
4
Arthur G. Tressier
3
Institute for Scientific Information
3
Krauskopf, Konrad Bates
3
Taton, Rene
3
Brawner, Filma G.
2
Carey, Stephen S. 1944-
2
Charles Cegielski
2
Cheronis, Nicholas Dimitrius
2
Considine, Glenn D.
2
Crowther, J. G. 1899-
2
Hazen, Robert M.
2
Holton, Gerald James
2
International Science and Technology
2
Jaques Cattell Press
2
National Science Foundation (U.S.)
2
Ogena, Ester B. 1955-
2
Parsons, James B.
2
Philippines. Dept. of Science and Technology. Science Education Institute
2
Ronneberg, Conrad E.
2
Sutter, John O.
2
Taylor, F. Sherwood 1897-1956
2
Trefil, James S.
2
University of the Philippines (Diliman). Science Education Center
2
University of the Philippines, Diliman. National Institute for Science and Mathematics Education Development
2
Wang, Ling
2
Wightman, W. P. D.
2
Wistar, Richard
2
A. Richard Harmer ...et al
1
A. Richard Harmet
1
Abdus Salam International Centre for Theoretical Physics
1
Africa, Thomas W.
1
Ahuja, Anubhav
1
Aldridge, Bill
1
Alfven, Hannes, 1908-
1
Amaldi, Ginestra (Giovene)
1
American Association for the Advancement of Science
1
American Foundation for Continuing Education
1
Amy Lynn Emrich
1
Anderson, P. W. 1923-
1
Andrade, E. N. da C. 1887-1971
1
Anfinson, Olaf P.
1
Anstee, Sydney Alfred
1
Armitage, A. 1902-1976
1
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