RelBib: Results for "11855896x~"
https://relbib.de/search/results?filter[]=era_facet:"20th century"&filter[]=~dewey-hundreds:"100 - Philosophy & psychology"&filter[]=~geographic_facet:"Germany"&filter[]=~relbib_notation_facet:"KBB"&filter[]=~relbib_notation_facet:"ZC"&lookfor=11855896x~