RelBib: Results for "(11850522x OR 11850553x)"
https://relbib.de/search/results?filter[]=~author_facet:"Bach, Johann Sebastian 1685-1750"&filter[]=~dewey-hundreds:"700 - The arts"&filter[]=~format:"Musical Score"&filter[]=~publisher_facet:"Eulenburg"&filter[]=~relbib_notation_facet:"[Unassigned]"&lookfor=(11850522x OR 11850553x)&type=AllFields