TY - BOOK T1 - The benefits and costs of the Clean Air Act, 1970 to 1990 DA - [1997] CY - [Washington, D.C.] : CN - EP 4.2: PB - United States Environmental Protection Agency, Office of Air and Radiation, PP - [Washington, D.C.] : PY - [1997] N1 - Title from fiche header. N1 - "October 1997." N1 - "EPA 410-R-97-002"--Title screen. ID - 223512 KW - Air KW - Air TI - The benefits and costs of the Clean Air Act, 1970 to 1990 ER -