http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
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Board on Environmental Studies and Toxicology.
Committee on Risk Assessment Methodology, Board on Environmental Studies and Toxicology, Commission on Life Sciences, National Research Council.
Electronic reproduction. Boulder, Colo. : NetLibrary, 1999. Available via World Wide Web. Access may be limited to NetLibrary affiliated libraries.