http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
report of the Committee on Commerce, Science, and Transportation on H.R. 835
Committee on Commerce, Science, and Transportation,
GPO Cataloging Record Distribution Program (CRDP).
United States. Congress. Senate. Committee on Commerce, Science, and Transportation.