PCB 72-050

		PCB 71-011 / PCB 72-050 10/03/72 Dumelle Dissent GAF CORPORATION v. ENVIRONMENTAL PROTECTION AGENCY / ENVIRONMENTAL PROTECTION AGENCY v. GAF CORPORATION
		PCB 72-050 09/26/72 Order ENVIRONMENTAL PROTECTION AGENCY v. GAF CORPORATION
		PCB 72-050 10/03/72 Opinion ENVIRONMENTAL PROTECTION AGENCY v. GAF CORPORATION