1. Contribution of return flows to streamflow in selected stream reaches in Illinois, 1988-89 Author/Creator: LaTour, John K., author Publication/Creation: Urbana, Illinois : U.S. Geological Survey, 1993 Resource Type: Book Access & Availability: Loading
2. Chemical quality of the Saw Mill River, Westchester County, New York, 1981-83 Author/Creator: Rogers, Robert J. 1948- (Robert John), author Publication/Creation: Albany, New York : U.S. Geological Survey, 1984 Resource Type: Book Access & Availability: Loading