RelBib: Results for "(13784526x OR ((13615526x OR 16315726x) OR (13065552x OR 13065812x)))*" https://relbib.de/search/results?filter[]=~format:"Book"&lookfor=(13784526x OR ((13615526x OR 16315726x) OR (13065552x OR 13065812x)))*&type=AllFields