Latest findings on national air quality
Subtitle: 1997 status and trends.
Contributors: United States. Environmental Protection Agency. Office of Air Quality Planning and Standards.; United States. Environmental Protection Agency. Office of Air and Radiation.
Publisher: U.S. Environmental Protection Agency, Office of Air Quality Planning and Standards
Published: 1998
Place of publication: Research Triangle Park, NC
Language: eng
Number of pages: 22
Subjects: Air quality -- United States.; Air -- Pollution -- United States -- Measurement.
Notes: Cover title.

EPA Project Officer: Debbie Stackhouse.

Shipping list no.: 99-0146-P.

"December 1998."

Errata sheet p. [23].

"EPA-454/F-98-009."

Also available on the World Wide Web.