The science of labour and its organization / by Josefa Ioteyko.
- Ioteyko, Josefa, 1866-1928.
- Date:
- 1919
Licence: In copyright
Credit: The science of labour and its organization / by Josefa Ioteyko. Source: Wellcome Collection.
182/214 (page 170)
Licence: In copyright
Credit: The science of labour and its organization / by Josefa Ioteyko. Source: Wellcome Collection.