# Nonna Leonidovna Grach
**Wikidata**: [Q105945932](https://www.wikidata.org/wiki/Q105945932)  
**Source**: https://4ort.xyz/entity/nonna-leonidovna-grach


## References

1. Catalog of the German National Library
2. NUKAT
3. Virtual International Authority File
4. CiNii Research
5. CONOR.SI
6. [Source](https://opac.bg.cobiss.net/opac7/conor/22606693)