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Portland study interim analysis: observations on six months of vehicle operation.

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Format:
Book
Government document
Contributor:
United States. Environmental Protection Agency. Office of Mobile Source Air Pollution Control. Emission Control Technology Division, issuing body.
Language:
English
Subjects (All):
Automobiles--United States--Motors--Maintenance and repair--Observations.
Automobiles.
Automobiles--Inspection--United States--Observations.
Automobiles--Motors--Exhaust gas--United States--Observations.
Air--Pollution--United States--Observations.
Air.
Air--Pollution.
Automobiles--Inspection.
Automobiles--Motors--Exhaust gas.
Automobiles--Motors--Maintenance and repair.
United States.
Genre:
Observations.
Physical Description:
1 online resource (30 pages in various pagings) : illustrations
Place of Publication:
[Ann Arbor, Mich.] : Emission Control Technology Division, Office of Mobile Source Air Pollution Control, Office of Air, Noise, and Radiation, United States Environmental Protection Agency, 1979.
Notes:
"January 1979."
Chiefly tables.
Description based on online resource; title from PDF title page (EPA, viewed on February 5, 2020).
Other Format:
Print version: Portland study interim analysis
OCLC:
1140650906

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