The principles and practice of school hygiene / by Alfred Carpenter.
- Carpenter, Alfred.
- Date:
- 1887
Licence: Public Domain Mark
Credit: The principles and practice of school hygiene / by Alfred Carpenter. Source: Wellcome Collection.
18/408 (page 14)
Licence: Public Domain Mark
Credit: The principles and practice of school hygiene / by Alfred Carpenter. Source: Wellcome Collection.