Global population policy database - United Nations. Deparment of International Economic and Social Af fairs; United Nations. Dept. of Economic and Social Development; United Nations. Dept. for Economic and Social Information and Pol icy Analysis. Population Division; United Nations. Dept. of Economic and Social Affairs. Populati on Division (New York : United Nations, Dept. of International Economic and So cial Affairs, 1991)
Keywords: Population policy -- Databases; Demography -- Databases; Migration, Internal -- Databases; Emigration and immigration -- Databases