LAMAR OUTDOOR ADVERTISING v. MISS. STATE TAX

John E. Milner, W. Timothy Jones, Peter M. Stockett, Jr., Asst. Atty. Gen., Jackson, Miss., for defendants-appellants. Center for Science in the Public Interest, Bruce Silverglade, Dir. of Legal Affairs, Washington, D.C., for amicus curiae. Gary W. Gardenhire, Asst. Atty. Gen., Civ. Div., Oklahoma City, Okl., for State of Oklahoma. Peter H. Meyers, Washington, D.C., for Accuracy and Action About Alcohol Addiction. John F. Banshaf, III, Washington, D.C., for Ash. James K. Child, Jr., Henry E. Chatham, Jr., Richard D. Gamblin, Jackson, Miss., Jack H. Pittman, Hattiesburg, Miss., for plaintiffs-appellees.