Errors in school : their causes and treatment / by John Adams.
- Adams, John, 1857-1934.
- Date:
- 1927
Licence: In copyright
Credit: Errors in school : their causes and treatment / by John Adams. Source: Wellcome Collection.
340/344 (page 328)
Licence: In copyright
Credit: Errors in school : their causes and treatment / by John Adams. Source: Wellcome Collection.