WD Pennsylvania June 1972 casesLieberman v. CookPittsburgh Newspaper Printing Pressmen's Union No. 9 v. Pittsburgh Press Co.Bethlehem Mines Corp. v. United Mine Workers of Amer.Colussi v. RichardsonSmith v. United StatesMazzoleni v. Shenango Steel Erectors, Inc.Scanlon v. RichardsonDiVirgilio v. Norton CompanyLocal U. 174, Util. Wkrs. U. v. South Pittsburgh Water Co.Wood v. Mt. Lebanon Township School DistrictMadrin v. WarehamUnited Electrical, R. M. Wkrs. v. WestinghouseRoy v. Jones
