RelBib: Results for "((13784526x OR 13214526x) OR 13785269x)*"

https://relbib.de/search/results?filter[]=topic_facet:"Friendship Motif"&filter[]=topic_facet:"Karl Österreich, Erzherzog (-1618)"&filter[]=~author_facet:"Bösche, Andreas 1978-"&lookfor=((13784526x OR 13214526x) OR 13785269x)*&type=AllFields