RelBib: Results for "((11850522x OR 11850553x) OR 11860922x)"
https://relbib.de/search/results?filter[]=era_facet:"20th century"&filter[]=topic_facet:"Barth, Karl (1886-1968)"&filter[]=topic_facet:"Schmitt, Carl"&filter[]=~format:"Book"&filter[]=~geographic_facet:"Germany"&filter[]=~language:"German"&filter[]=~publisher_facet:"Duncker & Humblot"&lookfor=((11850522x OR 11850553x) OR 11860922x)&type=AllFields