@misc{indiciaed6212f01a1c3, title = {The genetic and endocrinic basis for differences in form and behavior : as elucidated by studies of contrasted pure-line dog breeds and their hybrids — Illustration, Page 329}, year = {1941}, url = {https://www.biodiversitylibrary.org/page/5864902}, note = {Source identifier: page-5864902} }