TY  - RPRT
TI  - Summary of water-resources activities of the U.S. Geological Survey in Colorado– Fiscal year 1991
AU  - P. A. Griffith
PY  - 1991
DO  - 10.3133/ofr91210
UR  - https://pubs.usgs.gov/publication/ofr91210
ID  - ofr91210
ER  -