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1
Sociology / Richard T. Schaefer, Robert P Lamm.
New York : McGraw-Hill, 1998
xxvi, 609 p. : illustrations (some color), color maps ; 27 cm.

This introductory sociology text provides coverage of race, class, gender and other cultures. It features sections on technology and society and social policy. Case studies are included.
2
Sociology / Richard T. Schaefer, Robert P. Lamm.
New York : McGraw-Hill, 1992.
xxiii, 712 p. : ill. (some col.) ; 26 cm.
3
Sociology : a brief introduction / Richard T. Schaeffer, Robert P. Lamm.
New York : McGraw-Hill, 1994.
xviii, 424 p. : ill. (mostly col.), col. maps ; 26 cm.