RelBib: Results for "((11853856x OR 11853453x) OR (11855896x OR 11853596x))"

https://relbib.de/search/results?filter[]=era_facet:"19th century"&filter[]=~geographic_facet:"German language area"&filter[]=~relbib_notation_facet:"[Unassigned]"&lookfor=((11853856x OR 11853453x) OR (11855896x OR 11853596x))&type=AllFields