RelBib: Results for "(11850021x OR 11850553x)"
https://relbib.de/search/results?filter[]=is_open_access:"non-open-access"&filter[]=~author_facet:"Bach-Archiv Leipzig"&filter[]=~author_facet:"Gurlitt, Wilibald 1889-1963"&filter[]=~dewey-hundreds:"900 - History & geography"&filter[]=~mediatype:"Non-Electronic"&lookfor=(11850021x OR 11850553x)&type=AllFields