Onyskow, L.P., 1989, Hydrogeology of the Catalina area, near Tucson, Arizona: Tucson, University of Arizona, M.S. thesis, 120 p. Authors Onyskow, L.P. Publication Date 1989 Citation Tucson, University of Arizona, M.S. thesis, 120 p. State AZ Province BR County PM PN Placenames Canada del Oro Basins Tucson Ama-Usc Watersheds Santa Cruz River Keywords Aquifer Groundwater Model Subsurface More Keywords Aquifer, Groundwater, Model, Subsurface, AzGeoBib RefNum 20155