Perhaps you should try some spelling variations:
siebenburgische vereins » siebenburgischen vereins (Expand Search), siebenburgischen archivs (Expand Search)
erganzungsbande der » erganzungsbande des (Expand Search)
der siebenburgische » der siebenburgischen (Expand Search), des siebenburgischen (Expand Search), fur siebenburgische (Expand Search)
band i » band 2 (Expand Search), band 1 (Expand Search)
studia » studie (Expand Search)

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

• Adding a wildcard symbol may retrieve word variants: studia transylvanica: erganzungsbande der siebenburgische vereins, band i*.