# Ewa Marciniec

> Polish musician, and opera singer (1950-)

**Wikidata**: [Q100592411](https://www.wikidata.org/wiki/Q100592411)  
**Source**: https://4ort.xyz/entity/ewa-marciniec


## References

1. BnF authorities
2. Czech National Authority Database
3. Catalog of the German National Library
4. Virtual International Authority File
5. CiNii Research
6. VIAF ID