http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
JOHANNES XXII. Papa: -- Extravagantes... Lugduni 1553. -- s: BONIFACIUS VIII. Papa. Liber sextus -- decretalium. Lugduni 1553. -- AB/Tr.