TY - RPRT TI - Environmental setting of the Yellowstone River basin, Montana, North Dakota, and Wyoming AU - Ronald B. Zelt AU - G.K. Boughton AU - K. A. Miller AU - J. P. Mason AU - L.M. Gianakos PY - 1999 DO - 10.3133/wri984269 UR - https://pubs.usgs.gov/publication/wri984269 ID - wri984269 ER -