RelBib: Results for "(((11850004x OR 11850391x) OR 11850553x) OR 11860922x)" https://relbib.de/search/results?filter[]=era_facet:"08.09.2017-28.01.2018"&lookfor=(((11850004x OR 11850391x) OR 11850553x) OR 11860922x)&type=AllFields