# Jacob Klein

> Russian-American philosopher (1899–1978)

**Wikidata**: [Q215991](https://www.wikidata.org/wiki/Q215991)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Jacob_Klein_(philosopher))  
**Source**: https://4ort.xyz/entity/jacob-klein


## References

1. Integrated Authority File
2. BnF authorities
3. datos.bne.es
4. Mathematics Genealogy Project
5. International Standard Name Identifier
6. Virtual International Authority File
7. SNAC
8. Freebase Data Dumps. 2013
9. National Library of Israel Names and Subjects Authority File