Shryock, Henry S. The methods and materials of demography / Henry S. Shryock, Jacob S. Siegel, and associates. - Condensed ed. - New York : Academic Press, c1976. - ix, 577 p. : ill. ; 29 cm. Includes bibliographies and index. ISBN: 0126411506 Subjects--Topical Terms: Demography. Dewey Class. No.: 301.320182 / SHM 1976