Landman, Larry C., author.
Ann Arbor, Michigan : U.S. EPA, Assessment and Modeling Division, National Vehicle and Fuel Emissions Laboratory, 1997.
1997
Landman, Larry C., author.
[Ann Arbor, Mich.] : U.S. Environmental Protection Agency, Office of Air and Radiation, Office of Mobile Sources, Emission Control Technology Division, Technical Support Staff, 1987.
1987
Landman, Larry C., author.
[Ann Arbor, Mich.] : U.S. Environmental Protection Agency, Office of Air and Radiation, Office of Mobile Sources, Emission Control Technology Division, Technical Support Staff, 1990.
1990
Landman, Larry C., author.
[Ann Arbor, Mich.] : Technical Support Staff, Emission Control Technology Division, Office of Mobile Sources, Office of Air and Radiation, U.S. Environmental Protection Agency, September 1986.
1986-