RelBib: Results for "(((11855347x OR 11850553x) OR (11854523x OR 11853453x)) OR 11860922x)" https://relbib.de/search/results?filter[]=era_facet:"1947"&lookfor=(((11855347x OR 11850553x) OR (11854523x OR 11853453x)) OR 11860922x)&type=AllFields