871 P.2d 762 SIERRA TUCSON, INC., an Arizona corporation, Sierra Tucson/Arizona Holdings, Inc., an Arizona corporation, Sierra Tucson Companies, Inc., a Delaware corporation, and Sierra Tucson Educational Materials, Inc., an Arizona corporation, Plaintiffs-Appellants, v. PIMA COUNTY, a body politic; the Arizona Department of Revenue, a department of the State of Arizona, Pima County Assessor; Pima […]