# Prague Spring

> period of liberalisation in Czechoslovakia from 5 January to 21 August 1968

**Wikidata**: [Q162401](https://www.wikidata.org/wiki/Q162401)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Prague_Spring)  
**Source**: https://4ort.xyz/entity/prague-spring


## References

1. Nuovo soggettario
2. Freebase Data Dumps. 2013
3. Integrated Authority File
4. [Bibliography of the History of the Czech Lands](https://biblio.hiu.cas.cz/records/1c0b0a85-8530-4bc8-a621-b2940743ba29)