RelBib: Results for "(11853856x OR 11855896x)"
https://relbib.de/search/results?filter[]=topic_facet:"George, Stefan (1868-1933)"&filter[]=~author_facet:"Breuer, Stefan 1948-"&filter[]=~geographic_facet:"Frankfurt, Main"&filter[]=~geographic_facet:"Germany"&lookfor=(11853856x OR 11855896x)&type=AllFields