# Social Democracy of the Kingdom of Poland and Lithuania

> political party

**Wikidata**: [Q967759](https://www.wikidata.org/wiki/Q967759)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Social_Democracy_of_the_Kingdom_of_Poland_and_Lithuania)  
**Source**: https://4ort.xyz/entity/social-democracy-of-the-kingdom-of-poland-and-lithuania


## References

1. Virtual International Authority File
2. CiNii Research
3. Internetowa encyklopedia PWN
4. Freebase Data Dumps. 2013
5. Czech National Authority Database
6. National Library of Israel Names and Subjects Authority File