district-37-of-the-international-association-of-machinist-aerospace , 897 F.2d 768 ( 1990 )
United Steelworkers of America, Afl-Cio-Clc v. Commonwealth Aluminum Corporation , 162 F.3d 447 ( 1998 )
Local Union No. 4-449, Oil, Chemical and Atomic Workers Union, Afl-Cio v. Amoco Chemical Corporation, a Texas Corporation , 589 F.2d 162 ( 1979 )