Mid-Wisconsinan stratigraphy and paleoenvironments at the St. Charles site in south-central Iowa
- 1 February 1991
- journal article
- Published by Geological Society of America in GSA Bulletin
- Vol. 103 (2), 210-220
- https://doi.org/10.1130/0016-7606(1991)103<0210:mwsapa>2.3.co;2