TY  - RPRT
TI  - Underground water resources of Iowa
AU  - William Harmon Norton
AU  - W.S. Hendrixson
AU  - Howard E. Simpson
AU  - O. E. Meinzer
AU  - and others
PY  - 1912
DO  - 10.3133/wsp293
UR  - https://pubs.usgs.gov/publication/wsp293
ID  - wsp293
ER  -