Notes: | EPA project officer: Paul A. Solomon. "National Exposure Research Laboratory." "May 2001"--Cover. Shipping list no.: 2002-0398-M. "15 July 2000." "EPA-454/R-01-005"--Cover. Includes bibliographical references. Final report. Also available via Internet from the EPA Web site. Address as of 8-26-02: http://www.epa.gov/ttn/amtic/files/ambient/pm25/spec/fourcty.pdf; current access is available via PURL. Microfiche. [Washington, D.C.] : Supt. of Docs., U.S. G.P.O., 2002. 7 microfiches : negative. Prepared in part by Research Triangle Institute. 68-D5-0040
|