TY  - GEN
AU  - Lootens, Douglas J., ed.
AU  - Greenslade, William M., ed.
AU  - Barker, James M., ed.
TI  - Environmental management for the 1990's : proceedings ..
SN  - 0-87335-095-2
PY  - 1991///
CY  - Colorado
PB  - Society for mining metallurgy and exploration
KW  - MINES AND MINING-ENVIRONMENTAL IMPACT
KW  - MINES AND MINING
KW  - ENVIRONMENTAL PROTECTION
ER  -