D. Puerto Rico January 1979 casesFeliciano v. BarceloConjugal Soc. v. Chicago Title Ins. Co.Santiago v. U.S. Sec. of H.E.W.Figueroa v. Com. of Puerto RicoCarrasco v. Secretary of Health, Ed. WelfareW. Clay Jackson, Etc. v. Greyhound LeasingW. Clay Jackson Enterprises v. Greyhound Leasing