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EPA's Clean Air Act air toxics database [electronic resource] / Mary M. Walker, Lawrence H. Keith. Walker, Mary M.
Boca Raton : Lewis Publishers, c1992-c1993.
4 v. in 10 computer discs ; 3 1/2-5 1/4 in. + 4 manuals.
A comprehensive reference work intended to help regulators and the regulated community meet the challenges of sampling and analysis, emissions reductions, and health and safety issues related to human exposure.