a person in the record
Karl Weule
Doctoral advisors on Wikidata: Ferdinand Zirkel and Friedrich Ratzel; 1 doctoral student on Wikidata.
Advisors on Wikidata
Wikidata's own statements of who supervised whom, kept apart from the record's theses and never counted with them.
Students on Wikidata1
Wikidata's own statements of who supervised whom, kept apart from the record's theses and never counted with them.
- Alfred Kötzborn 1888
Wikidata run graph-wikidata-20261008T172418Z