RelBib: Results for "(((11870821x OR 11870026x) OR 11850553x) OR 11860922x)" https://relbib.de/search/results?filter[]=~author_facet:"Barion, Hans 1899-1973"&lookfor=(((11870821x OR 11870026x) OR 11850553x) OR 11860922x)&type=AllFields