# Q138034605

> German pedagogue and naturalist (1824-1905)

**Wikidata**: [Q138034605](https://www.wikidata.org/wiki/Q138034605)  
**Source**: https://4ort.xyz/entity/q138034605


## References

1. Integrated Authority File
2. ZOBODAT
3. Source
4. CERL Thesaurus