# Harutaka Sakai

> Japanese geologist

**Wikidata**: [Q112239546](https://www.wikidata.org/wiki/Q112239546)  
**Source**: https://4ort.xyz/entity/harutaka-sakai


## References

1. Virtual International Authority File
2. CiNii Research
3. [Web NDL Authorities](https://id.ndl.go.jp/auth/ndlna/00409763)