RelBib: Results for "((((11850522x OR 11850598x) OR 11850021x) OR 11850553x) OR 11860922x)"
https://relbib.de/search/results?filter[]=~author_facet:"Sommerakademie Johann Sebastian Bach 1980; 1983; 1989"&lookfor=((((11850522x OR 11850598x) OR 11850021x) OR 11850553x) OR 11860922x)&type=AllFields