# Unión Sindical Obrera

> Spanish trade union

**Wikidata**: [Q1841347](https://www.wikidata.org/wiki/Q1841347)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Unión_Sindical_Obrera)  
**Source**: https://4ort.xyz/entity/uni-n-sindical-obrera


## References

1. Virtual International Authority File
2. [Source](https://www.etuc.org/en/national-trade-union-confederations-list-member-organisations)