The Economics of mineral extraction /
The Economics of mineral extraction /
Gerhard Anders ... [et al.].
- New York : Praeger, 1980.
- xvi, 316 p. : graphs.
Includes index.
Bibliography: p. 304-308.
0030531713
79022949
Mineral industries.
Includes index.
Bibliography: p. 304-308.
0030531713
79022949
Mineral industries.