http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Review of EPA's draft national-scale mercury risk assessment
1 online resource (63 unnumbered pages) : illustrations (some color)
[signed] Deborah L. Swackhamer, Stephen M. Roberts.
Title from title screen (viewed on June 13, 2012).
Includes bibliographical references (pages [50-53]).