Study of the 1979 state implementation plan submittals
Subtitle: an overview of the SIP review process at the state level and the SIPs for particulate matter, sulfur dioxide and ozone
By: prepared for National Commission on Air Quality ; prepared by Pacific Environmental Services, Inc.
Contributors: United States. National Commission on Air Quality.; Pacific Environmental Services.
Edition: Rev. Dec. 1980.
Publisher: The Commission
Published: 1980
Place of publication: Washington, D.C
Language: eng
Subjects: Air quality management -- United States.
Other titles: An overview of the SIP review process at the state level and the SIPs for particulate matter, sulfur dioxide and ozone.
Notes: "Contract no. 3-AQ-7353."

"#3a."