# Chimpanzee intelligence and its vocal expressions

> Baltimore, The Williams & Wilkins Company, 1925.

**Wikidata**: [Q51456129](https://www.wikidata.org/wiki/Q51456129)  
**Source**: https://4ort.xyz/entity/chimpanzee-intelligence-and-its-vocal-expressions


## References

1. Biodiversity Heritage Library
2. Internet Archive
3. Library of Congress Online Catalog