TY - RPRT TI - Geoelectric structure of the Gila-San Francisco Wilderness Area, Graham and Greenlee Counties, Arizona, from audio-magnetotelluric data AU - D. P. Klein AU - M. J. Baer PY - 1983 DO - 10.3133/ofr83815 UR - https://pubs.usgs.gov/publication/ofr83815 ID - ofr83815 ER -