TY - BOOK AU - UNITED NATIONS, ECONOMIC AND SOCIAL AFFAIRS (Department of-) ED - UNITED NATIONS, ECONOMIC AND SOCIAL AFFAIRS (Department of-) TI - Populations and vital statistics report T2 - Statistical papers series A,23;13 U1 - Y:5.lr.N71, L1.23-13/UN PY - 1971/// CY - New York PB - UN ER -