RelBib: Results for "((((11850553x OR 11854523x) OR (11850598x OR 11850391x)) OR 11850021x) OR 16750553x)"

https://relbib.de/search/results?filter[]=~author_facet:"Dürr, Alfred 1918-2011"&filter[]=~format:"Article"&filter[]=~format:"Book"&filter[]=~format:"Journal"&filter[]=~format:"Musical Score"&filter[]=~language:"German"&filter[]=~relbib_notation_facet:"[Unassigned]"&lookfor=((((11850553x OR 11854523x) OR (11850598x OR 11850391x)) OR 11850021x) OR 16750553x)&type=AllFields