Summerside, S.E., 1991, Systems analysis of Upper San Pedro River Basin conflicts: Tucson, University of Arizona, M.S. thesis, 178 p. Authors Summerside, S.E. Publication Date 1991 Citation Tucson, University of Arizona, M.S. thesis, 178 p. State AZ Province BR County CH Basins Upper San Pedro-Sev Watersheds San Pedro River Keywords Land-use Planning Water Resources Model Groundwater More Keywords Land-use Planning, Water Resources, Model, Groundwater, AzGeoBib RefNum 20171