Summary statement of work
Subtitle: Twin Cities-St. Cloud regional study
Contributors: United States. National Commission on Air Quality; ETA Engineering, inc
Publisher: National Commission on Air Quality]
Published: 1979
Place of publication: [Washington
Language: eng
Subjects: Air quality -- Minnesota -- St. Paul; Air quality -- Minnesota -- St. Cloud; Air quality -- Minnesota -- Minneapolis
Other titles: Twin Cities-St. Cloud regional study
Notes: Contractor: ETA Engineering, Inc

November 13, 1979