Air pollution control progress
Subtitle: Hearings before a subcommittee, Eighty-sixth Congress, second session, on progress being made in air pollution control. February 23-24, 1960
Publisher: U.S. Govt. Print. Off.
Published: 1960
Place of publication: Washington
Language: eng
Number of pages: 82
Subjects: Air; Pollution; Automobiles; Motors; Exhaust gas