United States v. Lawrence J. Block , 660 F.2d 1086 ( 1981 )
United States v. Donna Faye Avery , 589 F.2d 906 ( 1979 )
United States v. Donnie Lee Cook , 668 F.2d 317 ( 1982 )
Santobello v. New York , 92 S. Ct. 495 ( 1971 )
Mabry v. Johnson , 104 S. Ct. 2543 ( 1984 )