# Jääsjärvi

> lake in Hartola, Southern Finland Regional State Administrative Agency, Finland

**Wikidata**: [Q474661](https://www.wikidata.org/wiki/Q474661)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Jääsjärvi)  
**Source**: https://4ort.xyz/entity/j-sj-rvi


## References

1. Freebase Data Dumps. 2013
2. GeoNames
3. Lake Register