Laws pertaining to oil Allen, Milton Arthur 1890- creator text azu Tucson, Ariz University of Arizona, Bureau of mines [1918] 1918 monographic eng
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1 p. l., 12 p. 23 cm. by Milton A. Allen ... 1917-18. At head of title: ... University of Arizona bulletin. Petroleum Mining law TN1 .A65 no. 4, 1918 402(274)Ar4 no. 84 MN 1.3:B 85/84 MN 1.3:B 85/84 Arizona. State bureau of mines. Bulletin no. 84. Oil series, no. 4 gs 18000166 U.S. Geol. Survey. Library 770726 20260227111322.0 gs 18000166