RelBib: Results for "(11853856x OR 11853596x)"
https://relbib.de/search/results?filter[]=era_facet:"19th century"&filter[]=era_facet:"History 1800-2000"&filter[]=~geographic_facet:"Frankfurt, Main"&filter[]=~geographic_facet:"Germany"&lookfor=(11853856x OR 11853596x)&type=AllFields