Improvements needed in controlling major air pollution sources
Subtitle: report
By: by the Comptroller General of the United States.
Publisher: General Accounting Office
Published: 1979
Place of publication: Washington
Language: eng
Format: Microform
Number of pages: 18
Subjects: United States. -- Environmental Protection Agency; Air quality management -- United States; Air -- Pollution -- United States -- Data processing
Notes: "CED-78-165."

"B-166506"--Prelim. p.

Jan. 2, 1979.

Also available online.

Microfiche. [Washington, D.C.] : U.S. G.P.O., 1979. 1 microfiche : negative.