TY  - RPRT
TI  - Hydrogeologic framework of the uppermost principal aquifer systems in the Williston and Powder River structural basins, United States and Canada
AU  - Joanna N. Thamke
AU  - Gary D. LeCain
AU  - Derek W. Ryter
AU  - Roy Sando
AU  - Andrew J. Long
PY  - 2014
DO  - 10.3133/sir20145047
UR  - https://pubs.usgs.gov/publication/sir20145047
ID  - sir20145047
ER  -