Lefton, Lester A.
Psychology
Allyn and bacon , 1997
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Wortman, Camille B.
Psychology
McGraw-Hill, 1992
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Standage, Tom
The victorian internet: the remarkable story of the telegraph and the nineteenth century on-line pioneers
Berkley Books , 1998
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Feldman, Robert Stephen, 1947-
Elements of psychology
McGraw-Hill , 1992
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Feldman, Robert Stephen, 1947-
Understanding psychology
McGraw-Hill , 1993
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