RelBib: Results for "((11857941x OR 11854943x) OR (11856921x OR 11850021x))"
https://relbib.de/search/results?filter[]=topic_facet:"Education"&filter[]=topic_facet:"Herbart, Johann Friedrich"&filter[]=~author_facet:"Mikhail, Thomas"&filter[]=~relbib_notation_facet:"[Unassigned]"&lookfor=((11857941x OR 11854943x) OR (11856921x OR 11850021x))&type=AllFields