TY - BOOK AU - "UN, Economic and Social Information and Policy Analysis (Deptt of-)" ED - "UN, Economic and Social Information and Policy Analysis (Deptt of-)" TI - World urabnization prospects: Estimates and project U1 - "Y33.1.N9, N4/UN" PY - 1990/// CY - New PB - York United Nations USA KW - Urban Sociology N1 - Estimates and Projects ER -