RelBib: Results for "((11850021x OR 11854523x) OR 11860922x)"
https://relbib.de/search/results?filter[]=era_facet:"20th century"&filter[]=topic_facet:"Barth, Karl"&filter[]=topic_facet:"History"&filter[]=~publisher_facet:"Duncker & Humblot"&lookfor=((11850021x OR 11854523x) OR 11860922x)&type=AllFields