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 Department
Publisher: The Office
Published: 1978
Place of publication: Washington, D.C
Language: eng
Subjects: Automobiles; Pollution control devices; Motor vehicles; Air; Pollution; Measurement; Air quality management
Notes: "September 1978."

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

"Task order no. 2."

Includes bibliographical references.