TY  - BOOK
AU  - Harris, Deverle P.
TI  - Mineral Resources Appraisal: : Mineral Endowment, Resources, and Potential Supply : Concepts, Methods, and Cases
SN  - 0198544561
U1  - 622.1 
PY  - 1984///
CY  - oxford
PB  - Clarendon Press
ER  -