# Aleksander Birkenmajer

> Polish historian of exact sciences and philosophy (1890-1967)

**Wikidata**: [Q824471](https://www.wikidata.org/wiki/Q824471)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Aleksander_Birkenmajer)  
**Source**: https://4ort.xyz/entity/aleksander-birkenmajer


## References

1. Integrated Authority File
2. BnF authorities
3. LIBRIS. 2018
4. International Standard Name Identifier
5. Virtual International Authority File
6. CiNii Research
7. Library of Congress Control Number
8. Sejm-Wielki.pl
9. Bibliography of the History of the Czech Lands