TY  - RPRT
TI  - Water levels and artesian pressures in observation wells in the United States in 1952, part 3. North-central states
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1954
DO  - 10.3133/wsp1223
UR  - https://pubs.usgs.gov/publication/wsp1223
ID  - wsp1223
ER  -