General geology of central Cochise County, Arizona. With sections on age and correlation / by A. R. Palmer, James Steele Williams, and J. B. Reeside, Jr. (Geological Survey (U.S.). Professional paper ; 281)
General geology of central Cochise County, Arizona. With sections on age and correlation / by A. R. Palmer, James Steele Williams, and J. B. Reeside, Jr.
(Geological Survey (U.S.). Professional paper ; 281)