@misc{indiciaee9372d56c934, title = {Summary of water-resources activities of the U.S. Geological Survey in Colorado– Fiscal year 1989}, author = {P. A. Griffith}, year = {1989}, doi = {10.3133/ofr89588}, url = {https://pubs.usgs.gov/publication/ofr89588}, note = {Source identifier: ofr89588} }