# Johannes Piiper

> Estonian zoologist and nature writer (1882–1973)

**Wikidata**: [Q16403378](https://www.wikidata.org/wiki/Q16403378)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Johannes_Piiper)  
**Source**: https://4ort.xyz/entity/johannes-piiper


## References

1. Integrated Authority File
2. Virtual International Authority File