United Nations. Papers of the United Nations/UNEPA workshop on population distribution policies in development planning, Bangkok, 4-13 September 1979
Population distribution policies in development planning by Department of International Economics and Social Affairs - New York United Nations 1981 - 205+p. - Population Studies, No. 75 .
B121 Un3po
Population distribution policies in development planning by Department of International Economics and Social Affairs - New York United Nations 1981 - 205+p. - Population Studies, No. 75 .
B121 Un3po