TY  - RPRT
TI  - Plan of study for the High Plains regional aquifer-system analysis in parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming
AU  - John B. Weeks
PY  - 1978
DO  - 10.3133/wri7870
UR  - https://pubs.usgs.gov/publication/wri7870
ID  - wri7870
ER  -