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Pumice and Perlite in Idaho
Year: 1950 | MR-6 (Mineral Resource Reports)
Developments in Minerals, Mining, and Energy in Idaho for 1981
Year: 1982 | R-7 (Reprints)
The Geology and Mineral Resources Sections in "Mineral and Water Resources of Idaho"
Year: 1982 | R-8 (Reprints)