RelBib: Results for "(11853856x OR 11853596x)"
https://relbib.de/search/results?filter[]=~author_facet:"Simmel, Georg 1858-1918"&filter[]=~format:"Archived Material"&filter[]=~format:"Book"&filter[]=~relbib_notation_facet:"[Unassigned]"&lookfor=(11853856x OR 11853596x)&type=AllFields