Albert M. Lipscomb v. United States of America, Manuel Lujan, Jr., Secretary of the Interior, Amoco Production Company , 906 F.2d 545 ( 1990 )
Gary Wayne Andrews v. Joe N. Benson, James Carden Ralph Jarrell and Ernest Adcox, Jr. , 845 F.2d 255 ( 1988 )
Westfall v. Erwin , 108 S. Ct. 580 ( 1988 )