TY - RPRT TI - Predictive Models of the Hydrological Regime of Unregulated Streams in Arizona AU - David W. Anning AU - John T.C. Parker PY - 2009 DO - 10.3133/ofr20091269 UR - https://pubs.usgs.gov/publication/ofr20091269 ID - ofr20091269 ER -