The cost of clean air
Subtitle: annual report of the administrator of the Environmental Protection Agency to the Congress of the United States in compliance with Public Law 91-604, the Clean Air Act, as amended.
Contributors: United States. Congress. Senate.
Publisher: U. S. Govt. Print. Off.
Published: 1974
Place of publication: Washington
Language: eng
Notes: At head of title: 93rd Congress, 2d session. Senate. Document no. 93-122.