Air pollution.
Subtitle: Hearings before Subcommittee No. 2, Ninetieth Congress, first session. August 10 and 16, 1967.
Publisher: U.S. Govt. Print. Off.
Published: 1967
Place of publication: Washington
Language: eng
Number of pages: 103
Subjects: Air -- Pollution -- Law and legislation -- Washington (D.C.)
Notes: "H.R. 6981, H.R. 10017, and H.R. 12232, to provide for the prevention, abatement, and control of air pollution in the District of Columbia."