TY  - RPRT
TI  - Water quality of selected streams in the coal area of southeastern Montana
AU  - J. R. Knapton
AU  - P. W. McKinley
PY  - 1977
DO  - 10.3133/wri7780
UR  - https://pubs.usgs.gov/publication/wri7780
ID  - wri7780
ER  -