1.
International Mineral Economics - Werner Gocht - Hardcover
by Gocht, W., Eggert, R. G., Z...
ISBN: 9780387187495
List Price: $69.95
OUT OF STOCK
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International Mineral Economics: Mineral Exploration, Mine Valuation, Mineral Markets, Inter...
by Werner R. Gocht, Half Zanto...
ISBN: 9783540187493
List Price: $69.95
3.
International Mineral Economics
by R Gocht, Werner, Zantop, Ha...
ISBN: 9783642733222
List Price: $24.99