Phelps, Harold A. 1898- Population in its human aspects, by Harold A. Phelps and David Henderson. - New York, Appleton-Century-Crofts [1958] - 512 p. illus. 24 cm. - Appleton-Century-Crofts sociology series . LCCN: 58006042 Subjects--Topical Terms: Population. LC Class. No.: HB881 / .P48 Dewey Class. No.: 304.6 / PHP 1958