TY  - SER
ED  - Society for Mining Metallurgy and Exploration
TI  - SME: : resource guide
PY  - 1997///-
CY  - Littleton (CO)
PB  - Society for Mining Metallurgy and Exploration
KW  - GuÃ­a
KW  - MinerÃ­a
N1  - DepÃ³sito
ER  -