RelBib: Results for "((11857941x OR 11854943x) OR (11856921x OR 11850021x))"

https://relbib.de/search/results?filter[]=topic_facet:"Herbart, Johann Friedrich (1776-1841)"&filter[]=~dewey-hundreds:"300 - Social sciences"&filter[]=~relbib_notation_facet:"[Unassigned]"&lookfor=((11857941x OR 11854943x) OR (11856921x OR 11850021x))&type=AllFields