An Essay On The Principle Of Population: Vol. 1 & 2, by T. R. Malthus HC 1967 EL

Population Ecology of Raptors by Ian Newton 1979 Hardcover 1st edition VGC

3 Vol Se:t Primate Evolution, Ecology, Ontogeny J.G. Else & P.C. Lee 1986 HC

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Population Limitation in Birds Paperback 1998 Ian Newton Academic Press

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