RelBib: Results for "((11850021x OR 11850553x) OR 11860922x)" https://relbib.de/search/results?filter[]=~author_facet:"Heupts, Cordula"&filter[]=~author_facet:"Klek, Konrad 1960-"&lookfor=((11850021x OR 11850553x) OR 11860922x)&type=AllFields