Court of Appeals for the D.C. Circuit April 1981 casesRSR Corp. v. Federal Trade CommissionPhysician's Ed. Network v. Dept. of H. E. WWarehouse Union, Local 860, Etc. v. N.L.R.BIn re Permanent Surface Mining Regulation LitigationUnited States v. IversonSean Michaels, Inc. v. U.S. Postal ServIn re Nat. Broadcasting Co., Inc.NATURAL RESOURCES DEFENSE COUN. v. U.S., ETCCannon v. United StatesIzaak Walton League of America v. MarshZerilli v. SmithEnvironmental Defense Fund, Inc. v. CostleChurch of Scientology of California v. HarrisUnited States v. DurantTranscontinental 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. CallahanBaxter v. ClaytorNat. Conference of Catholic Bishops v. SmithUnited States v. EvansHam v. SmithCouncil of Southern Mountains, Inc v. DonovanGottfried v. F.C.C.Siegel v. KrepsSierra Club v. CostleSea-Land Service, Inc v. Fed. Maritime Com'nPerez v. the BahamasCook Paint Varnish Co. v. N.L.R.BUnited States v. GarnettFoster v. RipleyParker v. Baltimore O. R. Co.Pedro's, Inc. v. N.L.R.BRecreation Vehicle Industry Ass'n v. E. P. A.Stereo Broadcasters, Inc. v. F.C.C.Dostal v. Haig