RelBib: Results for "(11853856x OR (11853453x OR 11850553x))"
https://relbib.de/search/results?filter[]=era_facet:"19th century"&filter[]=topic_facet:"Boehringer, Robert"&filter[]=topic_facet:"Friends and associates"&filter[]=topic_facet:"George, Stefan (1868-1933)"&filter[]=~dewey-hundreds:"200 - Religion"&filter[]=~format:"Book"&filter[]=~geographic_facet:"Germany"&filter[]=~mediatype:"Non-Electronic"&lookfor=(11853856x OR (11853453x OR 11850553x))&type=AllFields