Tests for engineering apprentices : a validation study / by C. B. Frisby, D. F. Vincent and Ruth Lancashire.
- Frisby, C. B. (Clifford Brook)
- Date:
- 1959
Licence: In copyright
Credit: Tests for engineering apprentices : a validation study / by C. B. Frisby, D. F. Vincent and Ruth Lancashire. Source: Wellcome Collection.
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