# Orthogenetic evolution in pigeons

> book by Charles Otis Whitman

**Wikidata**: [Q112671010](https://www.wikidata.org/wiki/Q112671010)  
**Source**: https://4ort.xyz/entity/orthogenetic-evolution-in-pigeons


## References

1. [Source](https://commons.wikimedia.org/wiki/File:Posthumous_works_(IA_posthumousworks01whituoft).pdf)