TY  - BOOK
AU  - Camm,Thomas W.
ED  - United States.
TI  - Simplified cost models for prefeasibility mineral evaluations
T2  - Information circular / Bureau of Mines, U.S. Dept. of the Interior
PY  - 1991///
CY  - Washington, D.C.
PB  - U.S. Dept. of Interior
KW  - Mines and mineral resources
KW  - Southwest, New
KW  - Costs
KW  - Mathematical models
ER  -