RelBib: Results for "((11857941x OR 11854943x) OR (11856031x OR 11850021x))"
https://relbib.de/search/results?filter[]=~author_facet:"Karrer, Otto 1888-1976"&filter[]=~relbib_notation_facet:"[Unassigned]"&lookfor=((11857941x OR 11854943x) OR (11856031x OR 11850021x))&type=AllFields