1. Environmental and hydrologic settings of the Las Vegas Valley Area and the Carson and Truckee River basins, Nevada and California Author/Creator: Covay, Kenneth J., author Publication/Creation: [Carson City, Nev.] : U.S. Department of the Interior, U.S. Geological Survey, 1996 Resource Type: Book Access & Availability: Loading
2. Benthic invertebrates in selected streams of the Piceance Creek Basin, northwestern Colorado, water years 1977-81 Author/Creator: Covay, Kenneth J., author Publication/Creation: Lakewood, Colorado : U.S. Geological Survey, 1985 Resource Type: Book Access & Availability: Loading