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SpringerLink (Online service)
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Darwin, Charles, 1809-1882
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ebrary, Inc
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Haeckel, Ernst, 1834-1919
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International Astronomical Union. Symposium
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Smithsonian Institution
16 results
Huxley, Thomas Henry, 1825-1895
14 results
Cambridge University Press
12 results
Simpson, George Gaylord, 1902-1984
12 results
Agassiz, Louis, 1807-1873
11 results
Dobzhansky, Theodosius, 1900-1975
11 results
Eldredge, Niles
11 results
Fiske, John, 1842-1901
11 results
JSTOR (Organization)
11 results
Ruse, Michael
11 results
Gould, Stephen Jay
10 results
Huxley, Julian, 1887-1975
10 results
Mayr, Ernst, 1904-2005
10 results
North Atlantic Treaty Organization. Scientific Affairs Division
10 results
Taylor & Francis
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Berta, Annalisa
9 results
Ebook Library
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Huth, Bill
9 results
Maynard Smith, John, 1920-2004
9 results
Smithsonian Institution. Press
9 results
Stebbins, G. Ledyard (George Ledyard), 1906-2000
9 results
United States. National Aeronautics and Space Administration
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Weismann, August, 1834-1914
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Films for the Humanities (Firm)
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Granada Television International
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Romanes, George John, 1848-1894
8 results
ScienceDirect (Online service)
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Smith, Jack
8 results
Vries, Hugo de, 1848-1935
8 results
Bergson, Henri, 1859-1941
7 results
Butler, Samuel, 1835-1902
7 results
Dawkins, Richard, 1941-
7 results
Hancock, James F.
7 results
Margulis, Lynn, 1938-2011
7 results
Morgan, C. Lloyd (Conwy Lloyd), 1852-1936
7 results
Osborn, Henry Fairfield, 1857-1935
7 results
Renzini, Alvio
7 results
Wallace, Alfred Russel, 1823-1913
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Alcock, John, 1942-
6 results
Avise, John C.
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Bowler, Peter J.
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