TY - RPRT TI - Regional hydrogeology of the Navajo and Hopi Indian Reservations, Arizona, New Mexico, and Utah, with a section on vegetation AU - M. E. Cooley AU - J. W. Harshbarger AU - J. P. Akers AU - W. F. Hardt AU - O.N. Hicks PY - 1964 DO - 10.3133/ofr6441 UR - https://pubs.usgs.gov/publication/ofr6441 ID - ofr6441 ER -