TY  - RPRT
TI  - Annual summary of ground-water conditions in Arizona, spring 1980 to spring 1981
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1982
DO  - 10.3133/ofr82368
UR  - https://pubs.usgs.gov/publication/ofr82368
ID  - ofr82368
ER  -