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The effect of fuel volatility on controlled and uncontrolled evaporative emissions

Darlington, Thomas L., author.
[Ann Arbor, Mich.] : U.S. Environmental Protection Agency, Office of Air and Radiation, Emission Control Technology Division, Test and Evaluation Branch, 1986. 1986

Emission factor testing needs in the latter 1980s

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-

Memorials of John Bartram and Humphry Marshall with notices of their botanical contemporaries.

Darlington, William, 1782-1863.
Philadelphia : Lindsay & Blakiston, 1849. 1970