Mineral resources of the Swansea Wilderness Study Area, La Paz and Mohave counties, Arizona /
Tosdal, Richard M.
Washington [D.C.] : U.S. G.P.O. ; Denver, CO : For sale by the Books and Open-File Reports Section, U.S. Geological Survey,
1990.
Includes bibliographical references (p. 17-19).
Mines and mineral resources