TY  - RPRT
TI  - Activities of the Water Resources Division in Arizona, 1986-91
AU  - L. M. Spicer
AU  - E.K. van de Vanter
PY  - 1993
DO  - 10.3133/ofr93165
UR  - https://pubs.usgs.gov/publication/ofr93165
ID  - ofr93165
ER  -