Department for Economic and Social Information and Policy Analysis Population Division. (1995). Developments in demographic, training and research projects: Aspects of technical cooperation. New York: United Nations.
Dyfyniad Arddull ChicagoDepartment for Economic and Social Information and Policy Analysis Population Division. Developments in Demographic, Training and Research Projects: Aspects of Technical Cooperation. New York: United Nations, 1995.
Dyfyniad MLADepartment for Economic and Social Information and Policy Analysis Population Division. Developments in Demographic, Training and Research Projects: Aspects of Technical Cooperation. New York: United Nations, 1995.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.