Schaefer, Richard T. Sociology : a brief introduction / Richard T. Schaefer. - 9th ed. - New York : McGraw-Hill , 2011. - xxxii, 495 p. : ill. (chiefly col.), (col.) maps ; 28 cm. Includes bibliographical references (p.445-495) and index. ISBN: 9780071221702 [IE] RM80.00 Subjects--Topical Terms: Sociology.