National air pollutant emission trends, 1900-1993
Contributors: Nizich, Sharon V.; 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: 1994
Place of publication: Research Triangle Park, NC
Language: eng
Format: Microform
Subjects: Air -- Pollution -- United States -- Statistics
Genres: Statistics.
Notes: Project officer, Sharon V. Nizich.

"October 1994"--Cover.

Includes bibliographical references.

Microfiche. Washington, D.C. : U.S. G.P.O. 1995. 5 microfiches : negative.