http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
1 online resource (195 pages) : illustrations.
Includes bibliographical references and indexes.
[Santiago de Chile] : J.C. Sáez Editor, [2011]
Herramientas para la formación de profesores de matemáticas