RelBib: Results for "((11850522x OR 11850553x) OR 11860922x)"
https://relbib.de/search/results?filter[]=genre_facet:"Congresses"&filter[]=~geographic_facet:"Stuttgart <1980-1989>"&filter[]=~publisher_facet:"Bärenreiter"&lookfor=((11850522x OR 11850553x) OR 11860922x)&type=AllFields