@book{bhlitem70180, title = {Evolution by atrophy in biology and sociology }, copyright = {NOT_IN_COPYRIGHT}, url = {https://www.biodiversitylibrary.org/item/70180}, note = {https://www.biodiversitylibrary.org/bibliography/27657}, publisher = {London, K. Paul, 1899}, author = {Demoor, J. (Jean), and Massart, Jean, and Vandervelde, Emile,}, year = {}, pages = {346}, keywords = {Evolution|Sociology|}, }