An experiment with supervisory training / by John D. Handyside.
- Handyside, John, 1883-1916.
- Date:
- 1956
Licence: In copyright
Credit: An experiment with supervisory training / by John D. Handyside. Source: Wellcome Collection.
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Licence: In copyright
Credit: An experiment with supervisory training / by John D. Handyside. Source: Wellcome Collection.