# Stalowe serca

> 1948 film directed by Stanisław Januszewski

**Wikidata**: [Q9341385](https://www.wikidata.org/wiki/Q9341385)  
**Source**: https://4ort.xyz/entity/stalowe-serca


## References

1. Česko-Slovenská filmová databáze
2. Entertainment Identifier Registry
3. [Source](https://letterboxd.com/tmdb/713433)