RelBib: Results for "(11850021x OR 11850553x)"
https://relbib.de/search/results?filter[]=genre_facet:"Biography"&filter[]=topic_facet:"Bach, Johann Sebastian (1685-1750)"&filter[]=topic_facet:"Composers"&filter[]=~dewey-hundreds:"000 - Computer science, information, general works"&filter[]=~geographic_facet:"Leipzig"&filter[]=~mediatype:"Electronic"&filter[]=~mediatype:"Non-Electronic"&filter[]=~publisher_facet:"Evangelische Verlagsanstalt"&lookfor=(11850021x OR 11850553x)&type=AllFields