Research Triangle Park, N.C. : U.S. Environmental Protection Agency, Office of Air and Waste Management, Office of Air Quality Planning and Standards, 1983.
1983
Wilson, R. P., author.
Ann Arbor, Michigan : U.S. Environmental Protection Agency, Office of Air and Water Programs, Office of Mobile Source Air Pollution Control, Emission Control Technology Division, 1974.
1974
Brochu, Amy, author.
[Ann Arbor, Mich.] : Standards Development and Support Branch, Emission Control Technology Division, Office of Mobile Sources, Office of Air and Radiation, U.S. Environmental Protection Agency, November 1984.
1984-