Progress review of the implementation of the recommendations of the fourth regional conference and the recent developments affecting the mining sector during the 1990-1992 period and, prospects for the future : Addis Ababa, Ethiopia, 1993
Date
1993-11Author(s)/Corporate Author (s)
Regional conference on mineral resource development and utilization in Africa: (1980: Addis Ababa, Ethiopia);United Nations. Economic and Social Council;
United Nations. Economic Commission for Africa.;