http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
International nuclear safeguards 1994: vision for the future
Symposium on international safeguards Viena,AT 1994
Proceedings of a Symposium on international safeguards
ENERGIA NUCLEAR -CONTROL Y DESARME -CONGRESOS