Dist of Columbia September 1971 casesUnited States v. GreenAmerican Maritime Association v. StansUnited States v. PollardEnvtl. Defense Fund v. Corps of Eng. of U.S. ArmyViola v. United StatesUnited States v. Georgetown UniversityUnited States v. BoyleUnited States v. PrestonGayer v. LairdUnited States v. BoyleUnited States v. Enten