Lovell, K.
An Introduction to human development
Macmillan, 1968
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Zastrow, Charles
Understanding human behavior and the social environment / Charles Zastrow, Karent Kirst-Ashman
Nelson-Hall, 1989
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The nature of concepts : evolution, structure and representation
edited by Philip Van Loocke
Routledge, 1999
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Kalish, Richard A.
The psychology of human behavior
Wadsworth, 1966
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Berelson, Bernard
Human behavior: an inventory of scientific findings
Harcourt Brece & World, 1964
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