Clean Air Act hearings before the Subcommittee on Health and the Environment of the Committee on Energy and Commerce, House of Representatives, Ninety-seventh Congress, first session .... - United States. (U.S. G.P.O., 1982)
"Serial no. 97-157"--Pt. 3
"Serial no. 97-103"--Pt. 2
"Serial no. 97-102"--Pt. 1
"February 10, 17, 18, 22, 23, 1982"--Pt. 3
"November 19, 1981 ... November 20, 1981 ... December 14, 1981 ... December 16, 1981"--Pt. 2
Keywords: Air quality / United States. / http://id.loc.gov/authorities/subjects/sh2009114579; Air / Pollution / Law and legislation / United States. / http://id.loc.gov/authorities/subjects/sh2007100952