RelBib: Results for "((11850021x OR 11850391x) OR (11850553x OR 16750553x))"
https://relbib.de/search/results?filter[]=~author_facet:"Bach, Johann Sebastian 1685-1750"&filter[]=~format:"Book"&filter[]=~format:"Musical Score"&lookfor=((11850021x OR 11850391x) OR (11850553x OR 16750553x))&type=AllFields