International mineral economics: mineral exploration, mine evaluation, mineral markets, international mineral policies
Gocht, Werner R.
International mineral economics: mineral exploration, mine evaluation, mineral markets, international mineral policies by Werner R.Gocht.- - Berlin : Springer-verlag , 1988. - xiv, 271 p.
9783540187493
Mineral industries.
HD9506 / .A2 G63
International mineral economics: mineral exploration, mine evaluation, mineral markets, international mineral policies by Werner R.Gocht.- - Berlin : Springer-verlag , 1988. - xiv, 271 p.
9783540187493
Mineral industries.
HD9506 / .A2 G63