http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
xxiii, 583 pages : illustrations ; 25 cm. + 1 CD-ROM (4 3/4 in.)
System requirements for accompanying computer disc: Microsoft Windows ; UNIX.
Includes bibliographical references (pages [553]-561) and index.