TY  - RPRT
TI  - Ground-water resources of the San Luis Valley, Colorado, with a section on an inflow-outflow study of the area
AU  - William J. Powell
AU  - Philip B. Mutz
PY  - 1958
DO  - 10.3133/wsp1379
UR  - https://pubs.usgs.gov/publication/wsp1379
ID  - wsp1379
ER  -