A study of mandatory engine maintenance for reducing vehicle exhaust emissions : final report.

Bibliographic Details
Format: Government Document eBook
Language:English
Published: Rockville, Maryland : Environmental Protection Agency, Air Pollution Control Office, 1972-1973.
Subjects:
Online Access:https://purl.fdlp.gov/GPO/gpo126488
Description
Item Description:"July 1973"--Volumes 1-2, 7-8.
"July 1972"--Volumes 3-6.
Physical Description:1 online resource (8 volumes) : illustrations
Bibliography:Includes bibliographical references.