RelBib: Results for "(11854523x OR 11850553x)"

https://relbib.de/search/results?filter[]=genre_facet:"Congresses"&filter[]=topic_facet:"Congress"&filter[]=~author_facet:"Internationale Arbeitsgemeinschaft für Theologische Bachforschung"&filter[]=~author_facet:"Internationale Bachakademie Stuttgart"&lookfor=(11854523x OR 11850553x)&type=AllFields