TY  - RPRT
TI  - Bentonite deposits of the Yellowtail district, Montana and Wyoming
AU  - Maxwell M. Knechtel
AU  - Sam H. Patterson
PY  - 1952
DO  - 10.3133/cir150
UR  - https://pubs.usgs.gov/publication/cir150
ID  - cir150
ER  -