ND Texas December 1979 casesCooper v. University of Texas at DallasUnited States v. Richardson Independent School Dist.Quigley v. Braniff Airways, Inc.Alford v. City of Lubbock, Tex.Dr. Ing. h.c.F. Porsche AG v. ZimTatro v. State of Tex.Davis v. City of DallasFischer v. Rosenthal Co.Fibergrate Corp. v. Research-Cottrell, Inc.