http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
xxix, 354 pages : illustrations, maps ; 24 cm.
Federal Research Division, Library of Congress ; edited by Helen Chapin Metz.
"This edition ... replaces the previous edition published in 1984"--Pref.
Includes bibliographical references (pages 303-324).