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Geochemical Analyses of Panned Heavy-mineral Concentrates, Stream Sediments, and Rock Samples from the East Yuba and West Yuba Roadless Areas, Plumas and Sierra Counties, California

Susan S. PageJoel R. Bergquist

出版	U.S. Geological Survey, 1982
URL	http://books.google.com.hk/books?id=A62kSgAACAAJ&hl=&source=gbs_api