TY - BOOK AU - UNITED NATIONS, ECONOMIC AND SOCIAL AFFAIRS (Department of-) ED - UNITED NATIONS, ECONOMIC AND SOCIAL AFFAIRS (Department of-) TI - Principles and recommendations for the 1970 housing censuses T2 - Statistical papers series M;45 U1 - Y:5.1N67, K7 PY - 1967/// CY - New York PB - UN ER -