RelBib: Results for "118551981"

https://relbib.de/search/results?filter[]=is_open_access:"non-open-access"&filter[]=~author_facet:"Doud, Robert Eugene 1942-"&filter[]=~mediatype:"Electronic"&filter[]=~relbib_notation_facet:"TK"&lookfor=118551981&type=AllFields