LEADER 00645nam 2200157z- 450 001 9910712531803321 035 $a(CKB)5470000002494836 035 $a(EXLCZ)995470000002494836 100 $a20230509c1956uuuu -u- - 101 0 $aeng 200 10$aWater levels and artesian pressures in observation wells in the United States, 1954. Part 3, North-central states 210 $aWashington, D.C$cUnited States Department of the Interior, Geological Survey 906 $aBOOK 912 $a9910712531803321 996 $aWater levels and artesian pressures in observation wells in the United States, 1954. Part 3, North-central states$93259198 997 $aUNINA