Holdings: Portland study element

Other Authors:	United States. Environmental Protection Agency. Office of Mobile Source Air Pollution Control. Emission Control Technology Division,
Format:	eBook
Language:	English
Published:	Ann Arbor, Michigan : U.S. Environmental Protection Agency, Office of Mobile Source Air Pollution Control, Emission Control Technology Division, 1979.
Physical Description:	1 online resource (3 volumes) : illustrations.
Subjects:	Automobiles -- Oregon -- Portland -- Motors -- Exhaust gas -- Measurement. Motor vehicles -- Inspection -- Oregon -- Portland. Air quality management -- Oregon -- Portland. Air -- Pollution -- Oregon -- Portland.
Online Access:	https://purl.fdlp.gov/GPO/gpo126825

https://purl.fdlp.gov/GPO/gpo126825

Location	Call Number:	Status
CMU Gov Pub Electronic	EP 1.2:P 82/2/	Online