Uranium-mining practices and costs at Ten Salt Wash Lease operations of Union Carbide Nuclear Co. /

by Dare, W. L. (Wilbert Leland)
Washington, D.C. : U.S. Dept. of the Interior, Bureau of Mines, 1959

Uranium mining methods and costs at several mines on the Colorado plateau /

[Washington, DC] : U.S. Bureau of Mines [for sale by the Supt. of Docs., U.S. Govt. Print. Off.], 1961

Uranium mining in the Lukachukai Mountains, Apache County, Ariz., Kerr-McGee Oil Industries, Inc. /

by Dare, W. L. (Wilbert Leland)
Washington, DC : U.S. Dept. of the Interior, Bureau of Mines, 1961