Kornblum, William. Sociology in a changing world / William Kornblum in collaboration with Carolyn D. Smith - 9th ed. - Belmont, CA : Wadsworth/Cengage Learning, c2012. - xxiv, 562 p. : ill. (some col.), col. maps ; 28 cm. Includes bibliographical references and indexes. ISBN: 9781111301576 (pbk.) 1111301573 (pbk.) Subjects--Topical Terms: Sociology. Dewey Class. No.: 301 / KOR 2012