TY  - RPRT
TI  - Preliminary geologic map of the eastern and northern parts of the Topock 7.5-minute quadrangle, Arizona and California
AU  - K. A. Howard
AU  - Barbara E. John
AU  - J. E. Nielson
PY  - 1997
DO  - 10.3133/ofr95534
UR  - https://pubs.usgs.gov/publication/ofr95534
ID  - ofr95534
ER  -