TY - BOOK AU - UNITED NATIONS, INTERNATIONAL ECONOMIC AND SOCIAL AFFAIRS (Department of-) ED - UNITED NATIONS, INTERNATIONAL ECONOMIC AND SOCIAL AFFAIRS (Department of-) TI - Manual x : Indirect techniques for demographic estimation. T2 - Population studies;81 U1 - Y:5:(B).N83, M3/UN PY - 1983/// CY - New Delhi PB - UN ER -