RelBib: Results for "((11850522x OR 11850021x) OR 11860922x)"
https://relbib.de/search/results?filter[]=topic_facet:"Barth, Karl (1886-1968)"&filter[]=~author_facet:"Eichhorn, Mathias"&filter[]=~language:"German"&lookfor=((11850522x OR 11850021x) OR 11860922x)&type=AllFields