United States v. Carl Douglas Martin , 489 F.2d 674 ( 1973 )
Bennie Ray Smith v. United States , 446 F.2d 1117 ( 1971 )
United States v. Ritterman , 47 S. Ct. 371 ( 1927 )
Hamling v. United States , 94 S. Ct. 2887 ( 1974 )
United States v. Park , 95 S. Ct. 1903 ( 1975 )