TY - BOOK T1 - PM-10 guideline document DA - [1993] CY - Research Triangle Park, N.C. : 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, N.C. : PY - [1993] N1 - Distributed to depository libraries in microfiche. N1 - Shipping list no.: 98-0377-M. N1 - "April 1993." N1 - "EPA-452/R-93-008." ID - 238018 KW - Air quality KW - Air quality management TI - PM-10 guideline document ER -