RelBib: Results for "11850553x"
https://relbib.de/search/results?filter[]=era_facet:"History 1961-1991"&filter[]=topic_facet:"Cantata"&filter[]=~mediatype:"Non-Electronic"&filter[]=~relbib_notation_facet:"[Unassigned]"&lookfor=11850553x&type=AllFields