Thompson, P.J., McKlveen, J.W., and Ochoa, R., 1978, Baseline radioactivity in Arizona's water: Health Physics, v. 34, p. 697-700.
Thompson, P.J., McKlveen, J.W., and Ochoa, R.
Health Physics, v. 34, p. 697-700.
Water Resources, Groundwater, Surface Water, Hazard, Radon, Uranium, Radium,
