Environment and efficiency : a study in the records of industrial schools and orphanages / by Mary Horner Thomson.
- Thomson, Mary Horner.
- Date:
- 1912
Licence: Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)
Credit: Environment and efficiency : a study in the records of industrial schools and orphanages / by Mary Horner Thomson. Source: Wellcome Collection.
11/118 (page VII)