# Tsutomu Koyama

> Japanese volleyball player (1936–2012)

**Wikidata**: [Q541945](https://www.wikidata.org/wiki/Q541945)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Tsutomu_Koyama)  
**Source**: https://4ort.xyz/entity/tsutomu-koyama


## References

1. Virtual International Authority File
2. CiNii Research
3. [訃報：小山勉さん75歳 元男子バレー日本代表監督](http://mainichi.jp/select/news/20120702k0000e060167000c.html)
4. Freebase Data Dumps. 2013
5. Olympedia