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

https://relbib.de/search/results?filter[]=era_facet:"19th century"&filter[]=is_open_access:"non-open-access"&filter[]=topic_facet:"Boehringer, Robert"&filter[]=topic_facet:"Friends and associates"&filter[]=topic_facet:"George Circle"&filter[]=~dewey-hundreds:"000 - Computer science, information, general works"&filter[]=~format:"Book"&filter[]=~geographic_facet:"Germany"&filter[]=~language:"German"&filter[]=~mediatype:"Non-Electronic"&filter[]=~publisher_facet:"Wallstein"&filter[]=~relbib_notation_facet:"[Unassigned]"&lookfor=((11853856x OR 11855896x) OR 11853596x)&type=AllFields