Air quality
Subtitle: prevention of significant deterioration
By: Maria H. Grimes
Contributors: Library of Congress. Congressional Research Service
Series: Major studies of the Congressional Research Service -- 1976/78, reel 7, fr. 1006
Publisher: Library of Congress, Congressional Research Service
Published: 1978
Place of publication: [Washington, D.C.]
Language: eng
Format: Microform
Number of pages: 11
Subjects: Air -- Pollution -- United States; Air quality -- United States
Notes: Microfilm. Arlington, Va. : University Publications of America, 1978. on 1 microfilm reel ; 35 mm. Low reduction. (Major studies of the Congressional Research Service. 1976/78 supplement ; reel 7, fr. 1006)