RelBib: Results for "((11850553x OR 11853453x) OR 11860922x)"
https://relbib.de/search/results?filter[]=~author_facet:"François, Étienne 1943-"&filter[]=~geographic_facet:"Germany"&filter[]=~geographic_facet:"Prussia (Germany)"&filter[]=~relbib_notation_facet:"KBB"&lookfor=((11850553x OR 11853453x) OR 11860922x)&type=AllFields