The determination of vehicular cold and hot operating fractions for estimating highway emissions
By: by George W. Ellis, William T. Camps, Alton Treadway ; prepared for Federal Highway Administration, Office of Environmental Policy
Contributors: Camps, William T; Treadway, Alton; United States. Federal Highway Administration. Office of Environmental Policy; Alabama. State Highway Dept
Publisher: The Office
Published: 1978
Place of publication: Washington, D.C
Language: eng
Subjects: Automobiles -- United States -- Pollution control devices; Motor vehicles -- United States -- Pollution control devices; Air -- Pollution -- United States -- Measurement; Air quality management -- United States
Notes: "September 1978."

"Basic agreement no. DOT-FH-11-9207."

"Task order no. 2."

Includes bibliographical references