a person in the record
Karol Gryszka
Doctoral advisors on Wikidata: Klaudiusz Wójcik and Marcin Czeslaw Kulczycki.
Advisors on Wikidata
Wikidata's own statements of who supervised whom, kept apart from the record's theses and never counted with them.
Wikidata run graph-wikidata-20261008T172418Z