Geology and ore deposits of the Mammoth mining camp area, Pinal county, Arizona - Peterson, N. P. (Nels Paul), 1898- (Tucson, University of Arizona, 1938)
At head of title: University of Arizona Bulletin, vol.IX, no. 2, April 1, 1938.
Thesis--University of Arizona.
Bibliography : p.5-6.
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Keywords: Geology -- Arizona -- Pinal County; Mines and mineral resources -- Arizona -- Pinal County; Ore deposits