TY  - BOOK
AU  - Harris,Deverle P.
TI  - Mineral resources appraisal: mineral endowment, resources and potential supply concepts, methods and cases 
T2  - Oxford geological sciences series
SN  - 0198544561
PY  - 1984///
CY  - Oxford
PB  - Clarendon
KW  - Mines and mineral resources
N1  - Includes index
ER  -