Fautin, Daphne Gail, editor
Annual Review Inc., 1995
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Daphne Gail Fautin, editor Douglas J. Futuyma, associate editor FrancesC. James, associate editor
Annual Review, 1996
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edited by Allan Campbell [and others]
Annual Review, 1995
Buku Referensi
Grolier, 1995
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Library of Congress
Library of Congress , 1996
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