Mining And Environmental Engineer For Utah-bhp Company, 1972-1997: oral history transcript / 200/fr-ca/mining-and-environmental-engineer-for-utah-bhp-company-1972-1997-oral-history-transcript-%2F-200/C4643DCE-17D1-4C2D-B64D-473F7E6C0B54.htmlC4643DCE-17D1-4C2D-B64D-473F7E6C0B54
Mining And Environmental Engineer For Utah-bhp Company, 1972-1997: oral history transcript / 200