TY  - BOOK
AU  - Warren,Kenneth
TI  - Mineral resources
SN  - 0715358510
PY  - 1973///
CY  - Newton Abbot
PB  - David and Charles
KW  - Mines and mineral resources
KW  - Mineral industries
N1  - 'A Halsted Press book.'; Includes bibliographical references
ER  -