Darlington, Thomas L., author.
[Ann Arbor, Mich.] : Test and Evaluation Branch, Emission Control Technology Division, Office of Mobile Sources, U.S. Environmental Protection Agency, June 1986.
1986-
[Ann Arbor, Mich.] : U.S. Environmental Protection Agency, Office of Air and Radiation, Emission Control Technology Division, Test and Evaluation Branch, 1984.
1984
Shih, C. C., 1947-2018, author.
[Ann Arbor, Mich.] : U.S. Environmental Protection Agency, Office of Air and Radiation, Emission Control Technology Division, Test and Evaluation Branch, 1985.
1985