TY  - RPRT
TI  - Manganese deposits of the Ladd-Buckeye area near Tracy, California
AU  - P.D. Trask
AU  - W. G. Pierce
PY  - 1943
DO  - 10.3133/ofr4345
UR  - https://pubs.usgs.gov/publication/ofr4345
ID  - ofr4345
ER  -