# World Esperanto Congress 1978
**Wikidata**: [Q12356200](https://www.wikidata.org/wiki/Q12356200)  
**Source**: https://4ort.xyz/entity/world-esperanto-congress-1978


## References

1. Czech National Authority Database
2. [Source](https://katalogo.uea.org/katalogo.php?inf=7360)