Implementation of the Clean air act amendments of 1970 (title I).
Subtitle: Hearings, Ninety-second Congress, second session.
Publisher: U.S. Govt. Print. Off.
Published: 1972
Place of publication: Washington
Language: eng
Number of pages: 1622
Subjects: Air -- Pollution -- Law and legislation -- United States.
Notes: Includes bibliographical references.
Hearings held Feb. 16-May 22, 1972.
Part 3: Title II.
"Serial no. 92-H31."