1. Continuation of studies on the hydrology of ponds and small lakes;Allred;Univ. Minn. Agric. Exp. Stn., Tech. Bull.,1971
2. Hydrochemical facies and groundwater flow patterns in northern part of Atlantic Coastal Plain;Back;U.S. Geol. Surv., Prof. Pap.,1966
3. Hydrology of Lake Kampeska;Barari;S.D., Geol. Surv., Rep. Invest.,1971
4. Hydrology of Lake Poinsett;Barari;S.D., Geol. Surv., Rep. Invest.,1971
5. Particulate and dissolved organic matter in inland lakes;Birge;Ecol. Monogr.,1934