# Explication of the Structure of Heaven and Earth

> Chinese book on European astronomy by Matteo Ricci

**Wikidata**: [Q99691677](https://www.wikidata.org/wiki/Q99691677)  
**Source**: https://4ort.xyz/entity/explication-of-the-structure-of-heaven-and-earth


## References

1. [Source](http://www.chinaknowledge.de/Literature//Science/qiankuntiyi.html)