Mineral resources of the Sheep Mountain Wilderness Study Area and the Cucamonga Wilderness and additions, Los Angeles and San Bernadino counties, California.  by the U.S. Geological Survey and the U.S. Bureau of Mines
Contributors: U.S. Geological Survey; U.S.  Bureau of Mines
Publisher: U.S. Dept. of the Interior
Place of publication: Washington
Language: eng
Number of pages: 92
Subjects: Geology - California
Notes: 11