TY - BOOK AU - Shryock,Henry S. AU - Siegel,Jacob S. AU - Stockwell,Edward G. TI - The methods and materials of demography SN - 0126411506 U1 - 301.320182 22 PY - 1976/// CY - New York PB - Academic Press KW - Demography N1 - Includes bibliographies and indexes ER -