Margulis, Lynn, 1938-
Symbiotic planet: a new look at evolution
Basic Books, 1998
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Ridley, Mark
Evolution
Blackwell, 1993
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Simpson, George Gaylord
Meaning of evolution : a study of the history of life and of its significance for man
Yale University Press, 1952
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The units of evolution : essays on the nature of species / edited by Marc Ereshefsky
Massachusetts The MIT Press, 1992
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Michod, Richard E
Eros and evolution : a natural philosophy of sex/Richard E. Michod
Massachusetts Addison-Wesley Pub, 1994
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