PCB 79-043

		PCB 79-043 01/10/80 Order AMERICAN HOECHST CORPORATION v. ENVIRONMENTAL PROTECTION AGENCY
		PCB 79-043 03/01/79 Order AMERICAN HOECHST CORPORATION v. ENVIRONMENTAL PROTECTION AGENCY
		PCB 79-043 11/15/79 Opinion and Order AMERICAN HOECHST CORPORATION v. ENVIRONMENTAL PROTECTION AGENCY