@misc{indiciaea76bfe8bf3e4,
  title = {Development and evolution, including psychophysical evolution, evolution by orthoplasy, and the theory of genetic modes — Illustration, BHL page 21539139},
  year = {1902},
  url = {https://www.biodiversitylibrary.org/page/21539139},
  note = {Source identifier: page-21539139}
}