@book{bhlitem16095, title = {Contributions to the theory of natural selection. A series of essays }, copyright = {NOT_IN_COPYRIGHT}, url = {https://www.biodiversitylibrary.org/item/16095}, note = {https://www.biodiversitylibrary.org/bibliography/1254}, publisher = {London, Macmillan and co, 1870}, author = {Wallace, Alfred Russel,}, year = {1870}, pages = {414}, keywords = {Natural selection}, }