Concise report on the world population situation in 1970-75 : and its long-range implications / United Nations; Department of Economic and Social Affairs - New York: UN, 1974 - iii, 70p. : 24 cm. - Population Studies No. 56 . Includes bibliographical references and index. Subjects--Topical Terms: Demographic studies--Population Dewey Class. No.: UN 312 / DESA 4