RelBib: Results for "(13784526x OR (13384126x OR 13388127x))"

https://relbib.de/search/results?filter[]=topic_facet:"Friendship Motif"&filter[]=~author_facet:"Bösche, Andreas 1978-"&filter[]=~dewey-hundreds:"900 - History & geography"&filter[]=~geographic_facet:"Militärgrenze"&lookfor=(13784526x OR (13384126x OR 13388127x))&type=AllFields