Taylor, M.A., and Duncan, J.T., 1993, Radon on the Navajo Indian Reservation, Arizona, New Mexico, and Utah, in Spencer, J.E., ed., Radon in Arizona: Arizona Geological Survey Bulletin 199, p. 82-85.
Taylor, M.A., and Duncan, J.T., 1993, Radon on the Navajo Indian Reservation, Arizona, New Mexico, and Utah, in Spencer, J.E., ed., Radon in Arizona: Arizona Geological Survey Bulletin 199, p. 82-85.
Environmental, Radon, Hazard, Uranium, Radiometric Survey,