@article{1389212, note = {Shipping list no.: 2018-0228-M.}, url = {http://library.usi.edu/record/1389212}, title = {Cooperative federalism under the Clean Air Act : state perspectives : hearing before the Subcommittee on Clean Air and Nuclear Safety of the Committee on Environment and Public Works, United States Senate, One Hundred Fifteenth Congress, second session, April 10, 2018.}, recid = {1389212}, pages = {iv, 464 pages :}, }