TY  - BOOK
AU  - Mattick,Robert E.
AU  - Olmsted,F.H.
AU  - Zohdy,Adel A.R.
ED  - United States
TI  - Geophysical studies in the Yuma area, Arizona and California,
U1  - 551 
PY  - 1973///
CY  - Washington
PB  - U.S. Government of Printing Office
KW  - Geology
KW  - Arizona
KW  - Yuma Region
KW  - Geophysics
KW  - Groundwater
N1  - Bibliography: p. 36
ER  -