TY - BOOK T1 - Draft guidance on the use of models and other analyses in attainment demonstrations for the 8-hour ozone NAAQS DA - [1999] CY - Research Triangle Park, NC : CN - EP 4.8: PB - U.S. Environmental Protection Agency, Office of Air and Radiation, Office of Air Quality Planning and Standards, PP - Research Triangle Park, NC : PY - [1999] N1 - Shipping list no.: 99-0855-M. ID - 222626 KW - Ozone KW - Air quality TI - Draft guidance on the use of models and other analyses in attainment demonstrations for the 8-hour ozone NAAQS ER -