# The structure and classification of birds

> LondonLongmans, Green, and co., 1898.

**Wikidata**: [Q51396632](https://www.wikidata.org/wiki/Q51396632)  
**Source**: https://4ort.xyz/entity/the-structure-and-classification-of-birds


## References

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