Clean Air Act extension
Subtitle: report (to accompany H.R. 5445)
Series: Report / 93d Congress, 1st session, House of Representatives -- no. 93-77
Publisher: U.S. G.P.O.
Published: 1973
Place of publication: Washington, D.C.?
Language: eng
Subjects: Air; Pollution; Law and legislation
Notes: Caption title.

"March 15, 1973."