@misc{indiciae3da96e6b99ab, 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, BHL page 5864297}, year = {1941}, url = {https://www.biodiversitylibrary.org/page/5864297}, note = {Source identifier: page-5864297} }