TY - BOOK AU - "United Nations, Economic And Social Affairs (Deptt. of....)" ED - "United Nations, Economic And Social Affairs (Deptt. of....)" TI - Concise summary of the world population situation in 1970 T2 - "Its , population studies.48" U1 - "Y:5.1.N7, L1/UN" PY - 1971/// CY - New PB - York United Nations USA ER -