@book{bhlitem22340, title = {The evolution of man : a popular exposition of the principal points of human ontogeny and phylogeny }, volume = {2}, copyright = {NOT_IN_COPYRIGHT}, url = {https://www.biodiversitylibrary.org/item/22340}, note = {https://www.biodiversitylibrary.org/bibliography/3960}, publisher = {New York, Appleton, 1879}, author = {Haeckel, Ernst,}, year = {1879}, pages = {536}, keywords = {Anatomy, Comparative|Embryology, Human|Human evolution}, }