1. Analysis of the magnitude and frequency of floods and the peak-flow gaging network in Montana Author/Creator: Omang, R. J., author Publication/Creation: Helena, Montana : U.S. Geological Survey, [1992] Resource Type: Book Access & Availability: Loading
2. Areal and temporal variations in surface-water quality in the upper Potomac River basin Author/Creator: Trombley, Thomas J., author Publication/Creation: Towson, Maryland : U.S. Geological Survey, 1992 Resource Type: Book Access & Availability: Loading
3. Availability and quality of water from the alluvial, glacial-drift, and Dakota aquifers and water use in southwest Iowa Author/Creator: Hansen, R. E., author Publication/Creation: Iowa City, Iowa : U.S. Geological Survey, 1992 Resource Type: Book Access & Availability: Loading