Shryock, Henry S. Systems of demographic measurement data collection systems : the conventional population census / Henry S. Shryock, Conrad Taeuber. - 47p. ; 24 cm. - Laboratories for population statistics . scientiffic report series; no. 25 . Includes maps. Subjects--Topical Terms: Sociology Index Terms--Genre/Form: Surveys.Survey area.Demographic models.Demographic statistics.Demographic research.Methodology.Case studies.Censuses. Dewey Class. No.: 304.6 / S561