Final revisions to the ozone and particulate matter air quality standards
Contributors: United States. Environmental Protection Agency. Office of Air and Radiation.
Publisher: U.S. Environmental Protection Agency, Air and Radiation
Published: 1997
Place of publication: Washington, DC
Language: eng
Format: Microform
Subjects: Ozone; Air quality management -- United States
Notes: Caption title.

"July 1997."

Shipping list no.: 98-1129-M.

"EPA-456/F-97-004."

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