Better enforcement of car emission standards--a way to improve air quality
Subtitle: report
By: by the Comptroller General of the United States.
Publisher: General Accounting Office
Published: 1979
Place of publication: [Washington]
Language: eng
Number of pages: 36
Subjects: Automobiles -- United States -- Pollution control devices.
Notes: "CED-78-180."

"B-166506."

Jan. 23, 1979.