00780nab a2200229 a 4500 AR-ReUNN 20260702001818.0 260701s1984 us |||||||||||||||||eng eng United Nations. Department of Technical Co-Operation for Development 113593 International Labour Organization (geneva, Ch) 113589 Technical co-operation in the field of population distribution, migration and development New York Universidad de New York 1984 16 páginas Migración Internacional 44525 Migración Interna 26067 Politica de Desarrollo 16830 Cooperación Técnica 64380 ART (IIGHI)193922 204972 204972 204972 AR-ReUNN spa AR-ReUNN aacr2