TY  - RPRT
TI  - Stratigraphy of the Little Rocky Mountains and encircling foothills, Montana
AU  - Maxwell McMichael Knechtel
PY  - 1959
DO  - 10.3133/b1072n
UR  - https://pubs.usgs.gov/publication/b1072N
ID  - b1072N
ER  -