TY - RPRT TI - Preliminary reconnaissance bedrock geologic map of the Casa Grande West Quadrangle, Pinal County, Arizona AU - Joel R. Bergquist AU - Philip M. Blacet PY - 1979 DO - 10.3133/ofr79390 UR - https://pubs.usgs.gov/publication/ofr79390 ID - ofr79390 ER -