RelBib: Results for "(11850021x OR 11860922x)"
https://relbib.de/search/results?filter[]=~author_facet:"Blasius, Dirk 1941-"&filter[]=~geographic_facet:"Europa"&filter[]=~geographic_facet:"Prussia (Germany)"&filter[]=~language:"German"&filter[]=~relbib_notation_facet:"[Unassigned]"&lookfor=(11850021x OR 11860922x)&type=AllFields