Category:Piotr Ostrowski (sociologist)

**Piotr Ostrowski**
	Polish sociologist, trade unionist
	Upload media
Date of birth	1977; Warsaw
Country of citizenship	Poland;
Educated at	University of Warsaw;
Occupation	sociologist;
Native language	Polish;
Authority file
	Q117683996;
	Reasonator; Scholia; Wikidocumentaries; PetScan; statistics; WikiMap; Locator tool; KML file; Search depicted;

Media in category "Piotr Ostrowski (sociologist)"

This category contains only the following file.