Shryock, Henry S. The methods and materials of demography / Henry S. Shryock and Jacob S. Siegel - Condensed ed. - New York : Academic Press, c1976 - ix, 577 p. : ill. ; 29 cm. - Studies in population . Includes index ISBN: 0126411506 : USD 16.50 Subjects--Topical Terms: Demography Dewey Class. No.: 301.320182