Court of Appeals for the D.C. Circuit April 1981 casesNATURAL RESOURCES DEFENSE COUN. v. U.S., ETCCannon v. United StatesIzaak Walton League of America v. MarshZerilli v. SmithIn re Permanent Surface Mining Regulation LitigationUnited States v. IversonSean Michaels, Inc. v. U.S. Postal ServIn re Nat. Broadcasting Co., Inc.RSR Corp. v. Federal Trade CommissionSiegel v. KrepsGottfried v. F.C.C.Physician's Ed. Network v. Dept. of H. E. WWarehouse Union, Local 860, Etc. v. N.L.R.BHam v. SmithCouncil of Southern Mountains, Inc v. DonovanNat. Conference of Catholic Bishops v. SmithUnited States v. EvansBaxter v. ClaytorSea-Land Service, Inc v. Fed. Maritime Com'nPerez v. the BahamasSierra Club v. CostleFoster v. RipleyUnited States v. GarnettTranscontinental Gas Pipe Line v. F. E. R. CCopper Valley Mach. Works, Inc. v. AndrusDonahue v. Far Eastern Air Transport Corp.Western Airlines, Inc. v. Civil AeronauticsEikenberry v. CallahanParker v. Baltimore O. R. Co.United States v. DurantChurch of Scientology of California v. HarrisEnvironmental Defense Fund, Inc. v. CostleDostal v. HaigCook Paint Varnish Co. v. N.L.R.BRecreation Vehicle Industry Ass'n v. E. P. A.Pedro's, Inc. v. N.L.R.BStereo Broadcasters, Inc. v. F.C.C.