Kormondy, Edward J.
Concepts of ecology
Prentice-Hall, 1976
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Molles, Manuel C., Jr.
Ecology : concepts and applications
McGraw-Hill, 2013
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Molles, Manuel C., Jr.
Ecology: concepts and applications
McGraw-Hill, 2005
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Brewer, Richard
The science of ecology
Saunders College Publishing, 1994
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Ehrlich, Paul R.
The science of ecology
Macmillan, 1987
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