Schrag, Clarence C., author
Sociology
Harper & Row, 1963
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Ogburn, William F., author
Sociology
Houghton Miffiln, 1958
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Zanden, James W. Vander, author
Sociology
John Wiley and Sons, 1979
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Ogburn, William F., author
Sociology
Houghton Mifflin, 1946
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Brikerhaff, David B
Sociology
West Publishing, 1988
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