Dist of Columbia March 1973 casesCartier v. Secretary of StateRohms&sHaas Co. v. Commissioner of PatentsDemocratic National Committee v. McCordRuppert v. WashingtonPage Communications Engineers, Inc. v. Hellenic Lines, Ltd.Joseph v. District of ColumbiaFord Motor Co. v. Commissioner of PatentsSecurities Exch. Com'n v. Natl. Student Mkg.Duncan v. United StatesUnited States v. HairNational Ass'n for Community Development v. HodgsonJennings v. ShultzNational Independent Coal Operators Ass'n v. MortonUnited States v. CostaFisher v. Renegotiation BoardI.M. of Atlantic City v. District of ColumbiaLeonard v. WalterCity of Petersburg, Virginia v. United States