TY  - RPRT
TI  - Hydrology of area 60, northern Great Plains, and Rocky Mountain coal provinces, New Mexico, Colorado, Utah, and Arizona
AU  - F.E. Roybal
PY  - 1983
DO  - 10.3133/ofr83203
UR  - https://pubs.usgs.gov/publication/ofr83203
ID  - ofr83203
ER  -