TY - BOOK AU - "United Nations, International Economic And Social Affairs (Deptt of...)" ED - "United Nations, International Economic And Social Affairs (Deptt of...)" TI - World population trends and prospects by country 1950-2000 U1 - "Y:5.1.N7s, L9/UN" PY - 1979/// CY - New PB - York United Nations USA ER -