Blanchard, Roland 1890-1966 creator text bibliography nvu Reno] MacKay School of Mines, University of Nevada 1968 monographic eng

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xvi, 196 p. illus. (part fold., part col.) maps., port. 29 cm. Bibliography: p. 186-188. Geochemical prospecting Limonite Mineralogy Outcrops (Geology) Weathering TN270 .B55 1968 gs 68000301 //r87 U.S. Geological Survey Library 701203 20260227111423.0 gs 68000301