TY  - RPRT
TI  - Geologic map of bastnaesite deposits of the Birthday claims, San Bernardino County, California
AU  - William N. Sharp
AU  - Lloyd Charles Pray
PY  - 1952
DO  - 10.3133/ofr52137
UR  - https://pubs.usgs.gov/publication/ofr52137
ID  - ofr52137
ER  -