2 options
Portland study interim analysis: observations on six months of vehicle operation.
- Format:
- Book
- Government document
- 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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