RelBib: Results for "(11850021x OR 11850553x)"
https://relbib.de/search/results?filter[]=~author_facet:"Dürr, Alfred 1918-2011"&filter[]=~author_facet:"Klek, Konrad 1960-"&filter[]=~author_facet:"Petzoldt, Martin 1946-2015"&filter[]=~format:"Musical Score"&filter[]=~language:"German"&filter[]=~mediatype:"Non-Electronic"&lookfor=(11850021x OR 11850553x)&type=AllFields