RelBib: Results for "((13188526x OR 13381226x) OR (12014526x OR 13615526x))" https://relbib.de/search/results?filter[]=~author_facet:"Rüterswörden, Udo 1953-"&lookfor=((13188526x OR 13381226x) OR (12014526x OR 13615526x))&type=AllFields