1. Experimental Nuclear Chemistry;Choppin,1961
2. Nuclear Chemistry, Theory and Applications;Choppin,1980
3. The Geochemistry of Natural Waters;Drever,1988
4. Radon, Radium, and Other Radioactivity in Ground Water, Hydrogeologic Impact and Application to Indoor Airborne Contamination,1987
5. Uranium Series Disequilibrium, Application to Environmental Problems,1982