Research Triangle Park, NC : U.S. Environmental Protection Agency, Office of Air Quality Planning and Standards, Technical Support Division ; [Springfield, VA :] : [National Technical Information Service, distributor], [1994]
Physical Details
1 volume (various pagings) : illustrations, maps ; 28 cm
OCLC
ocm32332419
Prepared by Midwest Research Institute.
Distributed to depository libraries in microfiche.
"October 1994"--Cover.
"EPA-454/R-94-025."
Includes bibliographical references (pages 59-60).
Microfiche. [Washington, D.C.?] : Supt. of Docs., U.S. G.P.O., [1994] 2 microfiches : negative.