a person in the record
Johannes Gerardus Maria Mars
Doctoral advisors Fred van der Blij and T. A. Springer on Wikidata; 2 doctoral students 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 Wikidata2
Wikidata's own statements of who supervised whom, kept apart from the record's theses and never counted with them.
- Roelof W. Bruggemanborn 1944
- Gerardus Franciscus Helminckborn 1950
Wikidata run graph-wikidata-20261015T220004Z