TY - RPRT TI - Annual summary of ground-water conditions in Arizona, spring 1977 to spring 1978 AU - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey PY - 1978 DO - 10.3133/wri78144 UR - https://pubs.usgs.gov/publication/wri78144 ID - wri78144 ER -