TY  - RPRT
TI  - Water resources data for Arizona, water year 1971: Part 1. Water quality records
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1972
DO  - 10.3133/wdraz712
UR  - https://pubs.usgs.gov/publication/wdrAZ712
ID  - wdrAZ712
ER  -