The midcontinent of the United States--permissive terrane for an Olympic-Dam type deposit : Midcontinent Strategic and Critical Minerals Project 1988 Workshop report - Midcontinent Strategic and Critical Minerals Project (U.S.). Workshop (1988 : Denver, Colo.); Pratt, Walden P.; Sims, P. K. (Washington : U.S. Government Printing Office, 1991)
Keywords: Midcontinent Strategic and Critical Minerals Project (U.S.); Ore-deposits -- Middle West -- Congresses; Strategic materials -- Middle West -- Congresses