RelBib: Results for "(13784526x OR (13214526x OR 12014526x))"
https://relbib.de/search/results?filter[]=~author_facet:"Beintker, Michael 1947-"&filter[]=~author_facet:"Rüterswörden, Udo 1953-"&lookfor=(13784526x OR (13214526x OR 12014526x))&type=AllFields