National emission standards study
By: report of the Secretary of Health, Education, and Welfare to the United States Congress in compliance with Public law 90-148, the Air quality act of 1967.
Series: 91st Congress, 2d session. Senate. Document no. 91-63; Senate document (United States. Congress. Senate) ;; no. 91-63.
Publisher: U.S. Govt. Print. Off.
Published: 1970
Place of publication: Washington
Language: eng
Number of pages: 146
Subjects: Air -- Pollution -- United States.
Notes: Includes bibliographical references.