TY  - RPRT
TI  - Stratigraphic sections of the Phosphoria formation in Montana, 1951
AU  - James A. Peterson
AU  - R.F. Gosman
AU  - Roger Warren Swanson
PY  - 1954
DO  - 10.3133/cir326
UR  - https://pubs.usgs.gov/publication/cir326
ID  - cir326
ER  -