Weeks, John Robert, 1944- Population : an introduction to concepts and issues / John R. Weeks. - 8th ed. - Belmont, CA : Wadsworth/Thomson Learning, c2002. - xxiv, 676 p. : ill., maps : 25 cm. Includes bibliographical references (p. 611-649) and indexes. ISBN: 0534529763 LCCN: 2001046931 Subjects--Topical Terms: Population. Dewey Class. No.: 304.6