http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
2nd ed., updated and enhanced Web version.
568 pages : illustrations (some color), maps (some color) ; 28 cm.
Electronic reproduction. Boulder, Colo. : NetLibrary, 2001. Available via World Wide Web. Access may be limited to NetLibrary affiliated libraries.
Includes bibliographical references and index.