# István Szerdahelyi

> Hungarian slavicist, lexicographer, interlinguist, Esperantist and esperantologist (1924–1987)

**Wikidata**: [Q763890](https://www.wikidata.org/wiki/Q763890)  
**Source**: https://4ort.xyz/entity/istv-n-szerdahelyi


## References

1. Czech National Authority Database
2. Virtual International Authority File
3. CiNii Research
4. Library of Congress Authorities
5. Integrated Authority File
6. [Source](https://sezonoj.ru/2018/02/ndk-4/)