# Gerd Mietzel

> German psychologist and educationist

**Wikidata**: [Q1510689](https://www.wikidata.org/wiki/Q1510689)  
**Source**: https://4ort.xyz/entity/gerd-mietzel


## References

1. Integrated Authority File
2. International Standard Name Identifier
3. Virtual International Authority File
4. Czech National Authority Database