Cupitt, Don
The nature of man
Sheldon Press, 1979
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Niebuhr, Reinhold
The nature and destiny of man: a Christian interpretation
Nisbet & Co., 1946
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Odum, Howard T.
Energy basis for man and nature
McGraw-Hill, 1981
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Royce, James E.
Man and his nature: a philosophical psychology
McGraw-Hill, 1961
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Watson, Richard A.
Man and nature: an anthropological essay in human ecology
Harcourt, Brace and World, 1969
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