1. Quality of shallow ground water in alluvial aquifers of the Willamette Basin, Oregon, 1993-95 Author/Creator: Hinkle, Stephen R., author Publication/Creation: Portland, Oregon : U.S. Geological Survey, 1997 Format: Book Access & Availability: Loading
2. Quantitative hydrogeology : groundwater hydrology for engineers Author/Creator: Marsily, Ghislain de. Publication/Creation: Orlando : Academic Press, 1986 Format: Book Access & Availability: Loading