Strategy for African mining /
Strategy for African mining /
[John E. Strongman ... et al.].
- Washington, D.C. : World Bank, 1992.
- xiv, 79 p. : col. map ;
"Mining Unit, Industry and Energy Division."
0821321927
Mineral industries
HD9506.A382 / S77 1992
"Mining Unit, Industry and Energy Division."
0821321927
Mineral industries
HD9506.A382 / S77 1992