[Cincinnati, OH] : National Risk Management Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency, [2001]
OCLC
ocm52973781
Title from title screen (viewed on Sept. 5, 2003)
"May 2001."
"EPA/600/R-01/047."
System requirements: Adobe Acrobat Reader required.
Mode of access: Internet from the EPA Office of Research and Development web site. Address as of 9/5/2003: http://www.epa.gov/ORD/NRMRL/Pubs/600/R01/047.pdf; current access available via PURL.