Population : challenging world crisis / edited by Bernard Berelson. - [Washington : Voice of America, U.S. Information Agency, 1969 - 335 p. : ports. ; 21 cm. - Voice of America forum lectures . Includes bibliographical references. Subjects--Topical Terms: Population. LC Class. No.: HB 871 / P831 1969 Dewey Class. No.: 301.3208