TY  - RPRT
TI  - Geophysical studies in the Yuma area, Arizona and California
AU  - Robert E. Mattick
AU  - F. H. Olmsted
AU  - Adel A. R. Zohdy
PY  - 1973
DO  - 10.3133/pp726d
UR  - https://pubs.usgs.gov/publication/pp726D
ID  - pp726D
ER  -