1. Geochemistry of iron-rich ground water of southern Maryland;Barnes;J. Geol.,1964
2. Chemical properties of ground water and their corrosion and encrustation effects on wells;Barnes;U.S. Geol. Surv. Prof. Paper,1969
3. Some stability relationships in the system Mn-O2-H2O at 25 C and 1 atm total pressure;Bricker;Amer. Mineral.,1965
4. Deposition of deep-sea manganese nodules;Crerar;Geochim. Cosmochim. Acta,1974
5. Public water supplies of the 100 largest cities in the United States 1962;Durfor;U.S. Geol. Surv. Water-Supply Paper 1812,1964