Clearing the air
Subtitle: an updated report on emission trends in selected U.S. cities.
Contributors: American Automobile Association.; Energy and Environmental Analysis, inc.
Publisher: AAA Government Relations; Prepared by Energy and Environmental Analysis, Inc.]
Published: 1999
Place of publication: [Washington, D.C; Arlington, VA
Language: eng
Number of pages: 65
Subjects: Motor vehicles -- United States -- Motors -- Exhaust gas; Nitrogen oxides -- Environmental aspects -- United States; Volatile organic compounds -- Environmental aspects -- United States; Ozone; Air -- Pollution -- United States
Other titles: Updated report on emission trends in selected U.S. cities
Notes: Title from cover.

"September 1999."

Previous edition: 1997.