http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
1 online resource (xx, 660 pages, 4 unnumbered leaves of plates) : illustrations, maps.
Print version no longer for sale by the Supt. of Docs.
Includes bibliographical references (pages 611-626) and index.