TY  - RPRT
TI  - Comparison of Water Years 2004-05 and Historical Water-Quality Data, Upper Gunnison River Basin, Colorado
AU  - Norman E. Spahr
AU  - David M. Hartle
AU  - Paul Diaz
PY  - 2008
DO  - 10.3133/ds331
UR  - https://pubs.usgs.gov/publication/ds331
ID  - ds331
ER  -