# The relative value of the processes causing evolution

> The Hague: M. Nijhoff, 1921.

**Wikidata**: [Q51428276](https://www.wikidata.org/wiki/Q51428276)  
**Source**: https://4ort.xyz/entity/the-relative-value-of-the-processes-causing-evolution


## References

1. [Europe PubMed Central](https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=PMCID:PMC2946014&resulttype=core&format=json)
2. Biodiversity Heritage Library
3. Internet Archive
4. Library of Congress Online Catalog