# The Encyclopædia Britannica. Volume XXXI, 1922

> second volume of the 12th edition of the Encyclopædia Britannicа

**Wikidata**: [Q38178929](https://www.wikidata.org/wiki/Q38178929)  
**Source**: https://4ort.xyz/entity/the-encyclop-dia-britannica-volume-xxxi-1922