TY  - RPRT
TI  - Midcontinent microcosm: Geology of the Atkins lake - Marengo falls area (Field trip 2)
AU  - Marcia Bjornerud
AU  - William F. Cannon
PY  - 2011
UR  - https://pubs.usgs.gov/publication/70193198
ID  - 70193198
ER  -