@misc{indiciaeb73b78d8ab45,
  title = {The nature study course with suggestions for teaching it based on notes of lectures to teachers-in-training — Illustration, BHL page 23866429},
  year = {1905},
  url = {https://www.biodiversitylibrary.org/page/23866429},
  note = {Source identifier: page-23866429}
}