RelBib: Results for "(11850021x OR 11850553x)"
https://relbib.de/search/results?filter[]=~mediatype:"Non-Electronic"&filter[]=~publisher_facet:"Institut Kirche u. Judentum"&filter[]=~relbib_notation_facet:"[Unassigned]"&lookfor=(11850021x OR 11850553x)&type=AllFields