@misc{indiciae3993d5322981, title = {Annual summary of ground-water conditions in Arizona, Spring 1981 to Spring 1982}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1982}, doi = {10.3133/ofr821009}, url = {https://pubs.usgs.gov/publication/ofr821009}, note = {Source identifier: ofr821009} }