Tullar, Richard M.
The Human species : its nature, evolution, and ecology
McGraw-Hill, 1977
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Dobson, Frank S.
Lichens : an illustrated guide to the British and Irish species
Richmond, 1992
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Nature all around us : a guide to urban ecology
Beatrix Beisner, Christian Messier, Luc-Alain Giraldeau
The University of Chicago Press, 2013
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Hubbard, L. Ron, 1911-1986
The way to happiness : a common sense guide to better living
The Way to Happiness Foundation International, 2007
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Pakes, Anthony G.
Mathematical ecology of plants species competition : a class of deterministic models for binary mixtures of plant genotypes
Cambridge University Press , 1990
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