TY  - BOOK
AU  - 
TI  - Mineral Economics : Development And Management Of Natural Resources
SN  - 0444426361
U1  - 622.068 RUD 
PY  - 1986///
CY  - New York
PB  - Elsevier Science Pub,
KW  - Mineral Industries -- Management
KW  - Energy Industries -- Management
N1  - Includes bibliographical references ( p. 185 - 187 ), indexes ( p. 188 - 192 )
ER  -