TY - RPRT TI - Reconnaissance geologic map of the Comobabi Quadrangle, Pima County, Arizona AU - Gordon Haxel AU - J.A. Briskey AU - J. J. Rytuba AU - J.R. Bergquist AU - P. M. Blacet AU - S. T. Miller PY - 1978 DO - 10.3133/mf964 UR - https://pubs.usgs.gov/publication/mf964 ID - mf964 ER -