TY - BOOK AU - UNITED NATIONS, INTERNATIONAL ECONOMIC AND SOCIAL AFFAIRS(Department of--) ED - UNITED NATIONS, INTERNATIONAL ECONOMIC AND SOCIAL AFFAIRS(Department of--) TI - Supplementary principles and recommendations for population and housing censuses U1 - Y:5.1.N0, N/UN PY - 1990/// CY - New York PB - United Nations N1 - Statistical papers series M, no.67 ER -