TY  - RPRT
TI  - Stratigraphic sections of the Phosphoria formation in Montana, 1949-50, part 2
AU  - Roger Warren Swanson
AU  - E. R. Cressman
AU  - R. S. Jones
AU  - B.K. Replogle
PY  - 1953
DO  - 10.3133/cir303
UR  - https://pubs.usgs.gov/publication/cir303
ID  - cir303
ER  -