# Beniamin Kostrubiec

> Geographer, activist of the anti-communist underground

**Wikidata**: [Q112131961](https://www.wikidata.org/wiki/Q112131961)  
**Source**: https://4ort.xyz/entity/beniamin-kostrubiec


## References

1. BnF authorities
2. Polish Science
3. CiNii Research