The conterminous United States mineral assessment program: background information to accompany folio of geologic, geochemical, remote sensing, and mineral resources maps of the Butte 1°× 2°quadrangle, Montana
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02h0118752 016032s2016 enka b 00000 eng d (精装): RMB.00 eng a The conterminous United States mineral assessment program: background information to accompany folio of geologic, geochemical, remote sensing, and mineral resources maps of the Butte 1°× 2°quadrangle, Montana James E. Elliott ... et al revised by Washington U.S. GPO 1993 iii, 17 p. ill. ; Circular ISSN; . no. aCN b010001 010001 p ; rCNY.00 ; h1