The potential of breccia pipes in the Mohawk Canyon Area, Hualapai Indian Reservation, Arizona / by Karen J. Wenrich, George H. Billingsley, and Bradley S. Van Gosen.
Publication Info.
[Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, 1992.
[Washington, D.C.] : United States Government Printing Office