Supreme Court of Texas May 1972 casesLeander Independent School District v. Cedar Park Water Supply Corp.Ling Co. Inc. v. Trinity Sav. Loan Ass'nBroussard v. Texaco Inc.Lokey v. Texas Methodist FoundationDoyle v. United Services Auto. Ass'nHumble Oil Refining Co. v. CalvertRitch v. Tarrant County Hospital DistrictHayek v. Western Steel Co.Niemann v. State