http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Abc's of [triangle square circle]. Spanish
Ellen Lupton y J. Abbott Miller (eds.) ; versión castellana de Emili Olcina i Aya.
Abc's of [triangle square circle]. Spanish (Olcina i Aya)