http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
1 online resource : illustrations (some color), maps.
Víctor Kerber, Omar Martínez Legorreta, Jorge Alberto Lozoya ; Michiko Tanaka (coordinadora).
Includes bibliographical references and index.
México, D.F. : El Colegio de México, 2011