http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
diplomatische Studien zum Problem der Kontinuitat zwischen Altertum und Mittelalter
xxvii, 254 p., [2] leaves of plates ill. 25 cm.
Based on the author's thesis, Gottingen, 1950