http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Office of Pollution Prevention and Toxics.
System requirements: Adobe Acrobat Reader.
Mode of access: Internet from the OPPT web site. Address as of 10/4/02: http://www.epa.gov/opptintr/acctg/pubs/greenac.pdf; current access is available via PURL.