@misc{indiciaefe63375fc359, title = {National and regional trends in water-well drilling in the United States, 1964-84}, author = {S. M. Hindall and Michael Eberle}, year = {1989}, doi = {10.3133/cir1029}, url = {https://pubs.usgs.gov/publication/cir1029}, note = {Source identifier: cir1029} }