RelBib: Results for "(((11850021x OR 16750553x) OR (11854523x OR 11850553x)) OR 11860922x)" https://relbib.de/search/results?filter[]=~format:"Book"&lookfor=(((11850021x OR 16750553x) OR (11854523x OR 11850553x)) OR 11860922x)&type=AllFields