2 options
Shallow ground water in the Powder River basin, northeastern Wyoming : description of selected publications, 1950-91, and indications for further study / by J.B. Lindner-Lunsford and James F. Wilson.
The Penn Libraries is committed to describing library materials using current, accurate, and responsible language. If you discover outdated or inaccurate language, please fill out this feedback form to report it and suggest alternative language.