http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Code of federal regulations: [title] 10, energy. Containing a codification of documents of general applicability and future effect
ENERGIA NUCLEAR -LEYES Y DECRETOS -ESTADOS UNIDOS
ESTADOS UNIDOS -LEYES Y DECRETOS -ENERGIA NUCLEAR