Distributed to depository libraries in microfiche. Shipping list no.: 94-0301-M. "September 1993." "EPA/625/R-93-004."
Bibliography Note:
Includes bibliographical references.
Other Forms:
Also available via Internet from the EPA web site. Address as of 3/29/2004: http://www.epa.gov/ORD/NRMRL/Pubs/1993/625R93004.pdf; current access available via PURL.
Reproduction Note:
Microfiche. [Washington, D.C.?] : Supt. of Docs., U.S. G.P.O., [1994]. 2 microfiches : negative.