%0 E-Resource %0 Book %E National Research Council (U.S.). Committee on Toxicology %I National Academy Press %D 1984 %C Washington, D.C. %G English %@ 0309077737 %@ 9780309077736 %@ 0309077745 (v. 2 : print) %@ 9780309077743 (v. 2 : print) %T Emergency and continuous exposure limits for selected airborne contaminants