# concentric zone model

> urban social structure model

**Wikidata**: [Q219908](https://www.wikidata.org/wiki/Q219908)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Concentric_zone_model)  
**Source**: https://4ort.xyz/entity/concentric-zone-model


## References

1. Freebase Data Dumps. 2013