TY  - RPRT
TI  - Origin, extent, and thickness of quaternary geologic units in the Willamette Valley, Oregon
AU  - Jim E. O'Connor
AU  - Andrei M. Sarna-Wojcicki
AU  - Karl C. Wozniak
AU  - Danial J. Polette
AU  - Robert J. Fleck
PY  - 2001
DO  - 10.3133/pp1620
UR  - https://pubs.usgs.gov/publication/pp1620
ID  - pp1620
ER  -