National Labor Relations Board v. David F. Irvin and James B. McKelvy Partners, D/B/A the Irvin-Mckelvy Company , 475 F.2d 1265 ( 1973 )
contractors-laborers-teamsters-and-engineers-health-welfare-plan , 638 F.2d 1128 ( 1981 )
National Labor Relations Board v. Local Union No. 103, International Ass'n of Bridge, Structural & Ornamental Iron Workers , 98 S. Ct. 651 ( 1978 )