RelBib: Results for "(11850522x OR 11850553x)"

https://relbib.de/search/results?filter[]=era_facet:"08.09.2017-28.01.2018"&filter[]=~author_facet:"Bach-Museum Leipzig"&filter[]=~dewey-hundreds:"200 - Religion"&filter[]=~mediatype:"Non-Electronic"&lookfor=(11850522x OR 11850553x)&type=AllFields