RelBib: Results for "((11850522x OR 11860922x) OR 11850553x)"
https://relbib.de/search/results?filter[]=~author_facet:"Internationale Bachakademie Stuttgart"&filter[]=~author_facet:"Klek, Konrad 1960-"&filter[]=~mediatype:"Non-Electronic"&filter[]=~publisher_facet:"Bärenreiter"&lookfor=((11850522x OR 11860922x) OR 11850553x)&type=AllFields