Campbell, John M.
Mineral property economics vol.1 : economics principles and strategies - Norman Campbell Petroleum Series 1978 - iv, 353p. - Champbell petroleum series .
Index included
MINES AND MINERAL RESOURCES-Collected works
Power resources-Collected works
Geology,Economic-Collected works
622.013 / C3
Mineral property economics vol.1 : economics principles and strategies - Norman Campbell Petroleum Series 1978 - iv, 353p. - Champbell petroleum series .
Index included
MINES AND MINERAL RESOURCES-Collected works
Power resources-Collected works
Geology,Economic-Collected works
622.013 / C3