RelBib: Results for "(((11855042x OR 11855347x) OR 11854943x) OR (11856031x OR 11850391x))" https://relbib.de/search/results?filter[]=era_facet:"1949-1975"&lookfor=(((11855042x OR 11855347x) OR 11854943x) OR (11856031x OR 11850391x))&type=AllFields