Mineral resources of the southern Otay Mountain and western Otay Mountain Wilderness Study areas, San Diego County, California.  By Victoria R. Todd [and others]
Contributors: Todd, V.R.
Publisher: Dept. of the Interior
Place of publication: Washington
Language: eng
Number of pages: 18
Subjects: Mines and mineral resources - California - Southern Otay Mountain Wilderness; Geology - California - Southern Otay Mountain Wilderness
Notes: 11