Mineral resources of the Harcuvar Mountains wilderness study area, La Paz County, Arizona /
Drewes, Harald,1927-
Geological Survey (U.S.)
[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.
One folded map in pocket.
Includes bibliographical references.
Mines and mineral resources