# Efrén O. Pérez

> political scientist and sociologist

**Wikidata**: [Q67782121](https://www.wikidata.org/wiki/Q67782121)  
**Source**: https://4ort.xyz/entity/efr-n-o-p-rez


## References

1. BnF authorities
2. curriculum vitae
3. Czech National Authority Database
4. Catalog of the German National Library