1. Bedrock aquifers in the Denver basin, Colorado : a quantitative water-resources appraisal Author/Creator: Robson, Stanley G., author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1987 Resource Type: Book Access & Availability: Loading
2. Bedrock aquifers in the Denver basin, Colorado : a quantitative water-resources appraisal Author/Creator: Robson, Stanley G. Publication/Creation: Washington : U.S. G.P.O., 1987 Resource Type: Book Is Part Of: U.S. Geological Survey professional paper, no. 1255-1257. Access & Availability: Loading