@book{bhlitem62270, title = {Social environment }, copyright = {NOT_IN_COPYRIGHT}, url = {https://www.biodiversitylibrary.org/item/62270}, note = {https://www.biodiversitylibrary.org/bibliography/21827}, publisher = {Chicago, A. C. McClurg & co, 1917}, author = {Davies, George Reginald,}, year = {}, pages = {176}, keywords = {Effect of environment on|Evolution|Human beings|Sociology|}, }