Perhaps you should try some spelling variations:
siebenburgischen archivs » siebenburgisches archiv (Expand Search)
zur siebenburgischen » des siebenburgischen (Expand Search)
erganzungsbande zur » erganzungsbande des (Expand Search)
band 1 » band i (Expand Search)
studia » studie (Expand Search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: studia transylvanica: erganzungsbande zur siebenburgischen archivs, ((band 1) OR (band 2))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "studia transylvanica: erganzungsbande zur siebenburgischen archivs, ((band 1) OR (band 2))".
• Adding a wildcard symbol may retrieve word variants: studia transylvanica: erganzungsbande zur siebenburgischen archivs, ((band 1) OR (band 2))*.