Durham, David L. 1925- Geology and oil resources of the Eastern Puente Hills area, Southern California / by D. L. Durham and R. F. Yerkes. -- Washington : United States Government Printing Office, 1964 - 62 p. + map. -- (Geological Survey Professional Paper ; 420-B). Subjects--Topical Terms: CaliforniaGeología Universal Decimal Class. No.: 55(794)