RelBib: Results for "11853453x~" https://relbib.de/search/results?filter[]=~author_facet:"Riedel, Manfred"&filter[]=~language:"German"&filter[]=~publisher_facet:"Akademie-Verlag"&filter[]=~relbib_notation_facet:"VA"&lookfor=11853453x~&type=AllFields