Air quality criteria.
Subtitle: Staff report prepared for the use of the Subcommittee on Air and Water Pollution, Committee on Public Works, United States Senate.
Publisher: U.S. Govt. Print. Off.
Published: 1968
Place of publication: Washington
Language: eng
Number of pages: 69
Subjects: Air Pollution -- United States -- legislation.
Notes: At head of title: 90th Cong., 2d sess. Committee print.