@article{222626, recid = {222626}, title = {Draft guidance on the use of models and other analyses in attainment demonstrations for the 8-hour ozone NAAQS [microform].}, publisher = {U.S. Environmental Protection Agency, Office of Air and Radiation, Office of Air Quality Planning and Standards,}, address = {Research Triangle Park, NC :}, pages = {1 v.}, year = {1999}, note = {Shipping list no.: 99-0855-M.}, url = {http://library.usi.edu/record/222626}, }