Sanabria v. United States , 98 S. Ct. 2170 ( 1978 )
Prince v. United States , 77 S. Ct. 403 ( 1957 )
Heflin v. United States , 79 S. Ct. 451 ( 1959 )
United States v. Gaddis , 96 S. Ct. 1023 ( 1976 )