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 ..
Government publications
3 volumes : illustrations, maps ; 24 cm
8547707
pt. 1. Nonattainment provisions ..
pt. 2. New technology ..
pt. 3. H.R. 5252 ..
"October 22, 1981 ... October 28, 1981 ... November 5, 1981 ... November 10, 1981"--Pt. 1
"November 19, 1981 ... November 20, 1981 ... December 14, 1981 ... December 16, 1981"--Pt. 2
"Hearings ... Ninety-seventh Congress, second session ... February 10, 17, 18, 22, 23, 1982--Pt. 3
"Serial no. 97-102"--Pt. 1
"Serial no. 97-103"--Pt. 2
"Serial no. 97-157--Pt. 3
Item 1019-A, 1019-B (microfiche)