# Worlds in Collision

> book by Immanuel Velikovsky

**Wikidata**: [Q2917694](https://www.wikidata.org/wiki/Q2917694)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Worlds_in_Collision)  
**Source**: https://4ort.xyz/entity/worlds-in-collision


## References

1. Freebase Data Dumps. 2013