Mineral resources of the Turtle Mountains Wilderness Study Area, San Bernardino County, California /
Howard, Keith A.
[Menlo Park, CA] : Dept. of the Interior, U.S. Geological Survey ; Denver, CO : For sale by the Books and Open-File Reports Section, U.S. Geological Survey,
1988.
One folded col. map in pocket.
Bibliography: p. 19-20.
Mines and mineral resources