RelBib: Results for "((11850021x OR (11850553x OR 16750553x)) OR 11860922x)"

https://relbib.de/search/results?filter[]=era_facet:"20th century"&filter[]=~author_facet:"Rasch, William 1949-"&filter[]=~language:"English"&filter[]=~relbib_notation_facet:"KCA"&filter[]=~relbib_notation_facet:"TK"&filter[]=~relbib_notation_facet:"ZC"&lookfor=((11850021x OR (11850553x OR 16750553x)) OR 11860922x)&type=AllFields