RelBib: Results for "((11850598x OR 11850021x) OR 11860922x)" https://relbib.de/search/results?filter[]=topic_facet:"Barth, Karl (1886-1968)"&filter[]=~author_facet:"Eichhorn, Mathias"&lookfor=((11850598x OR 11850021x) OR 11860922x)&type=AllFields