RelBib: Results for "(((13704528x OR (13065857x OR 13065812x)) OR 13785269x) OR 13615526x)" https://relbib.de/search/results?filter[]=~format:"Book"&lookfor=(((13704528x OR (13065857x OR 13065812x)) OR 13785269x) OR 13615526x)&type=AllFields