Proposed federal and Western States mineral tax revisions

von O'Neil, Thomas J.
Veröffentlicht in Non-renewable resource taxation in the Western States (1977)

Mine investment analysis

von Gentry, Donald W.
Veröffentlicht 1984

16th application of computers and operations research in the mineral industry : [APCOM Symposium, October 17 -19, 1979]

Veröffentlicht 1979