# Keiichirō Yamaguchi

> Japanese geographer

**Wikidata**: [Q11466845](https://www.wikidata.org/wiki/Q11466845)  
**Source**: https://4ort.xyz/entity/keiichir-yamaguchi


## References

1. Virtual International Authority File
2. CiNii Research
3. Integrated Authority File
4. WorldCat Entities