RelBib: Results for "(((11850522x OR 11850598x) OR 11854523x) OR (11850553x OR 16750553x))"

https://relbib.de/search/results?filter[]=~dewey-hundreds:"300 - Social sciences"&filter[]=~dewey-hundreds:"900 - History & geography"&filter[]=~geographic_facet:"Kaliningrad"&filter[]=~language:"German"&filter[]=~mediatype:"Non-Electronic"&lookfor=(((11850522x OR 11850598x) OR 11854523x) OR (11850553x OR 16750553x))&type=AllFields