RelBib: Results for "(((13784526x OR 12014526x) OR (13152254x OR 13187506x)) OR 13785269x)"

https://relbib.de/search/results?filter[]=era_facet:"History"&lookfor=(((13784526x OR 12014526x) OR (13152254x OR 13187506x)) OR 13785269x)&type=AllFields