Author
Edgar Fahs Smith Memorial Collection (University of Pennsylvania)
42
American Mathematical Society
37
Geological Society of America
30
Mineralogical Society of America
23
Cohen, R. S. (Robert Sonné)
22
American Chemical Society. Division of Inorganic Chemistry
18
Edward Potts Cheyney Memorial Fund
17
Patai, Saul
16
Cold Spring Harbor Laboratory
14
Mark B. Adams Emergence of Modern Science Collection (University of Pennsylvania)
14
National Science Foundation (U.S.)
14
North Atlantic Treaty Organization. Scientific Affairs Division
14
Wilson, Edward O.
14
Alumni and Friends Memorial Book Fund
12
American Chemical Society. Meeting
12
Anne and Joseph Trachtman Memorial Book Fund
12
Society for General Microbiology. Symposium
12
American Philosophical Society
11
Bent, Arthur Cleveland, 1866-1954
11
Decade of North American Geology Project
11
Eldredge, Niles
11
Haken, H.
11
Galilei, Galileo, 1564-1642
10
Gould, Stephen Jay
10
Griffin, Donald R. (Donald Redfield), 1915-2003
10
American Association for the Advancement of Science
9
Darwin, Charles, 1809-1882
9
Gamow, George, 1904-1968
9
Ruse, Michael
9
American Association of Petroleum Geologists
8
Bonner, John Tyler
8
Brandeis University Summer Institute in Theoretical Physics
8
Einstein, Albert, 1879-1955
8
Nitecki, Matthew H.
8
Society for Industrial and Applied Mathematics
8
Stein, Elias M., 1931-2018
8
Wartofsky, Marx W.
8
Boucot, A. J. (Arthur James), 1924-
7
Bourne, Geoffrey H. (Geoffrey Howard), 1909-1988
7
Brown, D. J.
7
Cohen, I. Bernard, 1914-2003
7
Conant, James Bryant, 1893-1978
7
Dirac, P. A. M. (Paul Adrien Maurice), 1902-1984
7
Gotham Book Mart Collection (University of Pennsylvania)
7
Huxley, Julian, 1887-1975
7
Lang, Serge, 1927-2005
7
Margulis, Lynn, 1938-2011
7
Morgan, Thomas Hunt, 1866-1945
7
Pauli, Wolfgang, 1900-1958
7
Pauling, Linus, 1901-1994
7
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