TY  - RPRT
TI  - Mineral resources of the Sheep Mountain Wilderness study area and the Cucamonga Wilderness and additions, Los Angeles and San Bernardino counties, California
AU  - James G. Evans
AU  - Leroy Pankraatz
AU  - James Ridenour
AU  - Steven W. Schmauch
AU  - Nicholas T. Zilka
PY  - 1977
DO  - 10.3133/ofr77251
UR  - https://pubs.usgs.gov/publication/ofr77251
ID  - ofr77251
ER  -