RelBib: Results for "(((11854523x OR ((11850598x OR (11850990x OR (11852190x OR 11852870x))) OR 11856059x)) OR 11850391x) OR 11860922x)"
https://relbib.de/search/results?filter[]=era_facet:"20th century"&lookfor=(((11854523x OR ((11850598x OR (11850990x OR (11852190x OR 11852870x))) OR 11856059x)) OR 11850391x) OR 11860922x)&type=AllFields