1. Equipment for field measurement of electrochemical potentials;Back;U.S. Geol. Surv., Water-Supply Pap.,1961
2. Relation of electrochemical potentials and iron content to groundwater flow patterns;Back;U.S. Geol. Surv., Prof. Pap.,1965
3. Chemical geohydrology;Back,1965
4. Principles of Chemical Sedimentology;Berner,1971
5. Photometric end point detection of the Ba-thorin titration of sulphates;Butler,1976