TY - BOOK AU - Lunde,Anders S. TI - Systems of demographic measurement data collection systems : the single-round retrospective interview survey / T2 - Laboratories for population statistics. scientific report series U1 - 304.6 PY - 1976/// PB - POPLAB, KW - Sociology KW - Surveys KW - Survey area KW - Demographic models KW - Demographic statistics KW - Demographic research KW - Methodology KW - Case studies N1 - Includes bibliographical references ER -