Regional approaches to improving air quality
Contributors: United States. Environmental Protection Agency. Office of Air Quality Planning and Standards.
Publisher: U.S. Environmental Protection Agency, Office of Air Quality Planning and Standards
Published: 1997
Place of publication: Research Triangle Park, N.C
Language: eng
Format: Microform
Number of pages: 13
Subjects: Air quality management -- United States.; Air -- Pollution -- United States.
Notes: Cover title.

"May 1997."

Shipping list no.: 98-0973-M.

"EPA/451-K-97-001."

Microfiche. [Washington, D.C.] : Supt. of Docs., U.S. G.P.O., 1998 1 microfiche : negative.