http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
1 online resource (293 pages, [16] pages of plates) : illustrations (some colored).
Pedro González-Trevijano ; prólogo de Hugh Thomas.
Barcelona : Galaxia Gutenberg : Círculo de Lectores, 2012.