Mineral resources of the Orocopia Mountains Wilderness Study Area, Riverside County, California.  By Gordon B. Haxel [and others]
Contributors: Haxel, G.B.
Publisher: Dept. of the Interior
Place of publication: Washington
Language: eng
Number of pages: 22
Subjects: Mines and mineral resources - California - Orocopia Mountains Wilderness; Geology - California - Orocopia Mountains Wilderness
Notes: 11