Portland study element /

Portland study element /

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Bibliographic Details
Imprint:	Ann Arbor, Michigan : U.S. Environmental Protection Agency, Office of Mobile Source Air Pollution Control, Emission Control Technology Division, 1979.
Description:	1 online resource (3 volumes) : illustrations
Language:	English
Subject:	Automobiles -- Motors -- Exhaust gas -- Oregon -- Portland -- Measurement. Motor vehicles -- Inspection -- Oregon -- Portland. Air quality management -- Oregon -- Portland. Air -- Pollution -- Oregon -- Portland.
Format:	E-Resource U.S. Federal Government Document Book
URL for this record:	http://pi.lib.uchicago.edu/1001/cat/bib/11961235

Hidden Bibliographic Details
Other authors / contributors:	United States. Environmental Protection Agency. Office of Mobile Source Air Pollution Control. Emission Control Technology Division, issuing body.
Notes:	"EPA-460/3-79-001"--Volume I. "EPA-460/3-79-003"--Volume II. "EPA-460/3-79-009"--Volume III. "March 1979"--Volume I. "May 1979"--Volume II. "July 1979"--Volume III. Final report. 68-03-2513 Description based on online resource; title from PDF title screen (EPA, viewed on September 19, 2019).
Other form:	Print version: Portland study element
GPO item no.:	0431-I-01 (online)
Govt.docs classification:	EP 1.2:P 82/2/

Description
Item Description:	"EPA-460/3-79-001"--Volume I. "EPA-460/3-79-003"--Volume II. "EPA-460/3-79-009"--Volume III. "March 1979"--Volume I. "May 1979"--Volume II. "July 1979"--Volume III.
Physical Description:	1 online resource (3 volumes) : illustrations