# Efim Mikhailovich Polishchuk
**Wikidata**: [Q112564566](https://www.wikidata.org/wiki/Q112564566)  
**Source**: https://4ort.xyz/entity/efim-mikhailovich-polishchuk


## References

1. Czech National Authority Database
2. Integrated Authority File
3. National Library of Israel Names and Subjects Authority File