Shryock, Henry S. The methods and materials of demography / Henry S. Shryock, Jacob S. Siegel and Associates - New York : Academic Press, 1976. - ix, 577 p. : il. - Studies in population . Incluye bibliografía ISBN: 0-12-641150-6 Subjects--Topical Terms: Demografía Dewey Class. No.: 301.32 01 82 / S561m