Schaefer, Richard T. Sociology : a brief introduction / Richard T. Schaefer, Robert P. Lamm. - 2nd ed - xix, 444 p. : col. ill. ; 26 cm. ISBN: 0070572348 Subjects--Topical Terms: Sociology Subjects--Geographic Terms: United States--Social conditions--1980- LC Class. No.: HM 51 S345 1997