QE75 .P9 no. 297-E
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Geology and mineral deposits of some pegmatites in the southern Black Hills, South Dakota / |
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QE75 .P9 no. 297-F
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Geology of the Berne quadrangle, Black Hills, South Dakota / |
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QE75 .P9 no.298 GB1627.M4H3
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Water-loss investigations : Lake Mead studies / |
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QE75 .P9 no.299 TN948.B2G6
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Geology of the Arkansas bauxite region / |
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QE75 .P9 no.302A
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Phosphate deposits in northern Alaska / |
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QE75 .P9 no.306-A
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Geology and paleontology of Canal Zone and adjoining parts of Panama : geology and description of Tertiary mollusks (gastropods: Trochidae to Turritellidae) / |
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QE75 .P9 no.306-B
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Geology and paleontology of Canal Zone and adjoining parts of Panama : description of Tertiary mollusks (gastropods: Vermetidae to Thaididae) / |
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QE75 .P9 no. 306-D
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Geology and paleontology of Canal Zone and adjoining parts of Panama : description of tertiary mollusks (gastropods: Eulimidae, Marginellidae to Helminthoglyptidae) / |
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QE75 .P9 no. 306-E
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Geology and paleontology of Canal Zone and adjoining parts of Panama : description of Tertiary mollusks (additions to gastropods, scaphopods, pelecypods: Nuclidae to Malleidae) / |
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QE75 .P9 no.307 QE163.C7
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Geology of the Pierre area, South Dakota / |
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QE75 .P9 no. 308
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Geology and ore deposits of the Jerome area, Yavapoi County, Arizona / |
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QE75 .P9 no.309 QE78.7.H4
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The geology of the upper Mississippi Valley zinc-lead district / |
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QE75 .P9 no.310
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Geology of central Dickinson County, Michigan / |
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QE75 .P9 no.311
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Geology of northeasternmost Tennessee / |
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QE75 .P9 no.313-A
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The Phosphoria, Park City and Shedhorn formations in the western phosphate field / |
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QE75 .P9 no.313-B
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Physical stratigraphy and mineral resources of Permian rocks in western Wyoming / |
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QE75 .P9 no.313-C
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Stratigraphy and petrology of the Permian rocks of southwestern Montana / |
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QE75 .P9 no.313-D
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Biostratigraphy of the Phosphoria, Park City, and Shedhorn Formation / |
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QE75 .P9 no. 313-E
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Mineral resources in Permian rocks of southwest Montana / |
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QE75 .P9 no. 313-F
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Geology and phosphate deposits of the Permian rocks in central western Montana / |
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