@misc{indiciae95c1a7fe0d6f, title = {Water levels in observation wells in Kentucky : 1935 through 1976}, author = {Douglas V. Whitesides and John Michael Kernodle and David W. Leist}, year = {1978}, doi = {10.3133/ofr78129}, url = {https://pubs.usgs.gov/publication/ofr78129}, note = {Source identifier: ofr78129} }