Notes: | "U.S. Environmental Protection Agency, Air Quality Modeling Group ..., National Park Service, Air Resources Division ..., USDA Forest Service, Air Program ..., U.S. Fish and Wildlife Service, Air Quality Branch ..." "Author: John S. Irwin"--Colophon. "December, 1998." Shipping list no.: 99-0342-M. "EPA-454/R-98-019." Includes bibliographical references (p. 113-119). Also available via Internet from the EPA web site (PDF file only). Address as of 10-18-99: http://www.epa.gov/scram001/7thconf/calpuff/phase2.pdf ; current access is available via PURL. Microfiche. [Washington, D.C.] : Supt. of Docs., U.S. G.P.O., [1999]. 2 microfiches : negative.
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