by Edward O. Wilson... (et al.)
Sinaur Associates, 1977
Buku Teks
Kunitz, Stephen J.
Oxford University Press, 2007
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Hoppensteadt, Frank
Society for Industrial and Applied Mathematics, 1975
eBooks
Quadagno, Jill S.
McGraw-Hill, 2002
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Coale, Ansley J.
Princeton Univ. Press , 1966
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