@misc{indiciae7adf2f654e89, title = {Annual summary of ground-water conditions in Arizona, spring 1980 to spring 1981}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1982}, doi = {10.3133/ofr82368}, url = {https://pubs.usgs.gov/publication/ofr82368}, note = {Source identifier: ofr82368} }