RelBib: Results for "((11861911x OR 11861214x) OR 11871211x)"
https://relbib.de/search/results?filter[]=topic_facet:"Spring"&filter[]=~author_facet:"Steffahn, Harald 1930-"&filter[]=~author_facet:"Strauss, Richard 1864-1949"&filter[]=~language:"German"&lookfor=((11861911x OR 11861214x) OR 11871211x)&type=AllFields