RelBib: Results for "((((13784526x OR (((13214526x OR 13234596x) OR 13615526x) OR 12014526x)) OR ((13345827x OR 13345326x) OR 13145806x)) OR (((((17845026x OR 178489026x) OR 17040028x) OR 12193022x) OR 17112426x) OR 14245902x)) OR 13388127x)"

https://relbib.de/search/results?filter[]=~format:"Book"&lookfor=((((13784526x OR (((13214526x OR 13234596x) OR 13615526x) OR 12014526x)) OR ((13345827x OR 13345326x) OR 13145806x)) OR (((((17845026x OR 178489026x) OR 17040028x) OR 12193022x) OR 17112426x) OR 14245902x)) OR 13388127x)&type=AllFields