# Abram Efimovič Probst
**Wikidata**: [Q4379559](https://www.wikidata.org/wiki/Q4379559)  
**Source**: https://4ort.xyz/entity/abram-efimovi-probst


## References

1. IdRef
2. Virtual International Authority File
3. Q137732450
4. Integrated Authority File
5. National Library of Israel Names and Subjects Authority File