TY  - BOOK
AU  - Vogely,William A.
AU  - Robre,Edward H.
TI  - Economics of the mineral industries: a series of articles by specialists 
PY  - 1976///
CY  - New York
PB  - American Institute of Mining
KW  - Mineral industries
KW  - Addresses, essays, lectures
KW  - United States
ER  -