TY - RPRT TI - Geochemical variations in Peoria Loess of western Iowa indicate paleowinds of midcontinental North America during last glaciation AU - D.R. Muhs AU - E. Arthur Bettis PY - 2017 DO - 10.1006/qres.1999.2090 UR - https://pubs.usgs.gov/publication/70023195 ID - 70023195 ER -