RelBib: Results for "11853856X" https://relbib.de/search/results?filter[]=topic_facet:"George, Stefan (1868-1933)"&filter[]=~author_facet:"Raulff, Ulrich 1950-"&filter[]=~relbib_notation_facet:"[Unassigned]"&lookfor=11853856X&type=AllFields