TY  - RPRT
TI  - Generalized potentiometric-surface map of the High Plains aquifer in Wyoming, 1981
AU  - Charles Avery
AU  - Robert A. Pettijohn
PY  - 1984
DO  - 10.3133/wri844033
UR  - https://pubs.usgs.gov/publication/wri844033
ID  - wri844033
ER  -