Culture matters : hoe values shape human progress
edited by Lawrence E. Harrison, Samuel P. Huntington
Basic Books, 2000
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Redfield, Robert
A village that chose progress Robert Redfield
Chicago The University of Chicago Press 1950,
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Eisman, Louis
Biology and human progress
Prentice-Hall, 1964
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Knapp, Brian
Challenge of the human environment
Longman House, 1992
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Knapp, Brian J.
Challenge of human environment
Longman, 1992
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