RelBib: Results for "((((11850553x OR 11854523x) OR ((11850598x OR 11853596x) OR 11850391x)) OR 11850021x) OR 16750553x)"

https://relbib.de/search/results?filter[]=topic_facet:"[Unassigned]"&filter[]=~author_facet:"Helfrich, Heinrich 1901-1979"&filter[]=~format:"Article"&filter[]=~publisher_facet:"Dt. Ordensobernkonferenz"&filter[]=~relbib_notation_facet:"XA"&lookfor=((((11850553x OR 11854523x) OR ((11850598x OR 11853596x) OR 11850391x)) OR 11850021x) OR 16750553x)&type=AllFields