RelBib: Results for "((11854523x OR 11850021x) OR 11860922x)"
https://relbib.de/search/results?filter[]=~author_facet:"Mehring, Reinhard 1959-"&filter[]=~geographic_facet:"Germany"&filter[]=~geographic_facet:"Prussia (Germany)"&filter[]=~mediatype:"Non-Electronic"&lookfor=((11854523x OR 11850021x) OR 11860922x)&type=AllFields