TY - RPRT TI - Map showing ground-water conditions in the Canyon Diablo area, Coconino and Navajo Counties, Arizona - 1979 AU - Cynthia L. Appel AU - Donald J. Bills PY - 1980 DO - 10.3133/ofr80747 UR - https://pubs.usgs.gov/publication/ofr80747 ID - ofr80747 ER -