TY  - BOOK
AU  - Warren,Kenneth
TI  - Mineral resources
SN  - 0470921161
AV  - HD 9506 .W37 1973
U1  - 333.8 
PY  - 1973///
CY  - New York
PB  - Wiley
KW  - Mineral resources
KW  - Mineral industries
KW  -  Mineral resources
KW  - Mining
N1  - Includes bibliographical references
ER  -