RelBib: Results for "((11850021x OR 11850391x) OR (11850553x OR 16750553x))" https://relbib.de/search/results?filter[]=~author_facet:"Elvers, Rudolf 1924-2011"&lookfor=((11850021x OR 11850391x) OR (11850553x OR 16750553x))&type=AllFields