Title from title screen (viewed Apr. 14, 2009). "August 2006." "EPA/600/R-05/043F."
Bibliography Note
Includes bibliographical references (page R1-R17).
Technical Details
Mode of access: Internet from the EPA web site. Address as of 4/14/09: http://cfpub.epa.gov/ncea/CFM/recordisplay.cfm?deid=157668; current access available via PURL.
Action Note
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