RelBib: Results for "((11850522x OR 11850553x) OR 11860922x)"
https://relbib.de/search/results?filter[]=~author_facet:"Blankenburg, Walter 1903-1986"&filter[]=~author_facet:"Klek, Konrad 1960-"&filter[]=~author_facet:"Schmitt, Carl 1888-1985"&filter[]=~language:"German"&lookfor=((11850522x OR 11850553x) OR 11860922x)&type=AllFields