RelBib: Results for "((11850021x OR 16750553x) OR 11860922x)"
https://relbib.de/search/results?filter[]=~author_facet:"Mehring, Reinhard 1959-"&filter[]=~mediatype:"Electronic"&filter[]=~relbib_notation_facet:"KBB"&filter[]=~relbib_notation_facet:"TK"&lookfor=((11850021x OR 16750553x) OR 11860922x)&type=AllFields