RelBib: Results for "(11853856x OR 11855896x)"
https://relbib.de/search/results?filter[]=era_facet:"20th century"&filter[]=~author_facet:"Breuer, Stefan 1948-"&filter[]=~geographic_facet:"German language area"&filter[]=~geographic_facet:"Germany"&filter[]=~language:"German"&lookfor=(11853856x OR 11855896x)&type=AllFields