RelBib: Results for "((11857941x OR 11854943x) OR (11856921x OR 11856031x))"
https://relbib.de/search/results?filter[]=~author_facet:"Karrer, Otto 1888-1976"&filter[]=~dewey-hundreds:"300 - Social sciences"&filter[]=~relbib_notation_facet:"[Unassigned]"&lookfor=((11857941x OR 11854943x) OR (11856921x OR 11856031x))&type=AllFields