Schweiker v. Gray Panthers , 101 S. Ct. 2633 ( 1981 )
Valley Forge Christian College v. Americans United for Separation of Church and State, Inc. , 102 S. Ct. 752 ( 1982 )
Citizens to Preserve Overton Park, Inc. v. Volpe , 91 S. Ct. 814 ( 1971 )