TY  - RPRT
TI  - Pumpage and ground-water levels in Arizona in 1951
AU  - L.C. Halpenny
AU  - R.L. Cushman
PY  - 1952
DO  - 10.3133/ofr5267
UR  - https://pubs.usgs.gov/publication/ofr5267
ID  - ofr5267
ER  -