Category:Leo Jacobus Josephus Jansen

**R.L.J.J. Jansen**
	Upload media
Date of death	11 January 1947
Occupation	university teacher;
Employer	Radboud University Nijmegen (Q61654840, Dutch ordinary professor, 1923–1947);
Authority file
	Q71163420;
	Reasonator; Scholia; Wikidocumentaries; PetScan; statistics; WikiMap; Locator tool; KML file; Search depicted;

Media in category "Leo Jacobus Josephus Jansen"

The following 2 files are in this category, out of 2 total.