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Lootens, Douglas J., ed. Greenslade, William M., ed. Barker, James M., ed.

Environmental management for the 1990's : proceedings ... - Colorado Society for mining metallurgy and exploration 1991 - 379 p.

0-87335-095-2


MINES AND MINING-ENVIRONMENTAL IMPACT
MINES AND MINING
ENVIRONMENTAL PROTECTION

622.8 / S9

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