@article{222807, note = {Shipping list no.: 99-0880-M.}, url = {http://library.usi.edu/record/222807}, title = {Air dispersion modeling of toxic pollutants in urban areas guidance, methodology, and example applications. [microform] :}, publisher = {Emissions, Monitoring, and Analysis Division, Office of Air Quality Planning and Standards, U.S. Environmental Protection Agency,}, recid = {222807}, pages = {1 v.}, address = {Research Triangle Park, NC :}, year = {1999}, }