# Otakar Frank

> Czech naturalist

**Wikidata**: [Q27575315](https://www.wikidata.org/wiki/Q27575315)  
**Source**: https://4ort.xyz/entity/otakar-frank


## References

1. Czech National Authority Database
2. [Source](https://asep-analytika.lib.cas.cz/zvolit-ustav/ufch-w/autor/#0233265)
3. [Neuron Foundation for the Support of Science](https://www.nfneuron.cz/person/otakar-frank)
4. Virtual International Authority File
5. [Regional Database of the Central Bohemian Research Library in Kladno](https://ipac.svkkl.cz/arl-kl/cs/detail-kl_us_auth-0224581-Frank-Otakar-1977)