# Kazimierz Libera

> 1905-10-05--1975-04-03

**Wikidata**: [Q113809747](https://www.wikidata.org/wiki/Q113809747)  
**Source**: https://4ort.xyz/entity/kazimierz-libera


## References

1. Virtual International Authority File
2. [Source](https://www.sgh.waw.pl/profesorowie-wirtualne-muzeum-sgh)
3. National Library of Israel Names and Subjects Authority File
4. NUKAT
5. MAK