Category:Leon Biskupski

**Leon Biskupski**
	Polish linguist (1848-1893)
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Date of birth	11 April 1848; Kościan
Date of death	6 January 1893; Chojnice
Pseudonym	Aleksander Berka;
Country of citizenship	Poland; Russian Empire;
Occupation	teacher;
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	Q18668191; ISNI: 0000000374987867; VIAF ID: 251346203; GND ID: 1025275071; NUKAT ID: n00042667; PLWABN ID: 9810662731005606
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