RelBib: Results for "(11854523x OR 11850553x)"
https://relbib.de/search/results?filter[]=~author_facet:"Gajek, Bernhard 1929-"&filter[]=~author_facet:"Long, Gianni 1950-"&filter[]=~language:"Italian"&filter[]=~language:"Russian"&filter[]=~mediatype:"Non-Electronic"&filter[]=~relbib_notation_facet:"[Unassigned]"&lookfor=(11854523x OR 11850553x)&type=AllFields