RelBib: Results for "((((11815317x OR 11855333x) OR (11850021x OR 11850004x)) OR (11850553x OR 16750553x)) OR 11860922x)"

https://relbib.de/search/results?filter[]=genre_facet:"Thesis"&filter[]=topic_facet:"Bach, Johann Sebastian (1685-1750)"&filter[]=topic_facet:"Libretto"&filter[]=~dewey-hundreds:"800 - Literature (Belles-lettres) and rhetoric"&lookfor=((((11815317x OR 11855333x) OR (11850021x OR 11850004x)) OR (11850553x OR 16750553x)) OR 11860922x)&type=AllFields