TY  - RPRT
TI  - Availability and chemical characteristics of ground water in central La Plata County, Colorado
AU  - R. E. Brogden
AU  - T.F. Giles
PY  - 1976
DO  - 10.3133/wri7669
UR  - https://pubs.usgs.gov/publication/wri7669
ID  - wri7669
ER  -