International migration : population trends and their implications for Africa.
1981
Notice détaillée
SymboleST/ECA/SER.A/2
TitreInternational migration : population trends and their implications for Africa.
Cote
UNE/CN.14(05)/A259
DateAddis Ababa : UN, 1981.
Description
ix, 178 p. : graphs, map, tables.