TY  - RPRT
TI  - Progress report on subsurface geologic investigation in the Yuma area [Arizona]
AU  - F. J. Frank
AU  - F. H. Olmsted
PY  - 1963
DO  - 10.3133/ofr6334
UR  - https://pubs.usgs.gov/publication/ofr6334
ID  - ofr6334
ER  -