The psychology of reasoning / by W.B. Pillsbury.
- Pillsbury, W. B. (Walter Bowers), 1872-1960.
- Date:
- 1910
Licence: In copyright
Credit: The psychology of reasoning / by W.B. Pillsbury. Source: Wellcome Collection.
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Licence: In copyright
Credit: The psychology of reasoning / by W.B. Pillsbury. Source: Wellcome Collection.