Witherick, M. E. Population geography / M.E. Witherick. - London ; New York : Longman, 1990. - 176 pages. : illustrations., maps ; 24 cm. - Longman modular geography series . Includes bibliographical references (p. 174-175) and index. ISBN: 0582355869 LCCN: 89036946 Subjects--Topical Terms: Population geography. LC Class. No.: HB 1951 / .W58 1990 Dewey Class. No.: 304.6