RelBib: Results for "(11853856x OR 11850553x)" https://relbib.de/search/results?filter[]=~format:"Book"&filter[]=~publisher_facet:"Breitkopf & Härtel"&filter[]=~publisher_facet:"Bärenreiter"&lookfor=(11853856x OR 11850553x)&page=2&type=AllFields