Introduction to psychology / by Robert M. Yerkes.
- Yerkes, Robert M. (Robert Mearns), 1876-1956.
- Date:
- 1911
Licence: Public Domain Mark
Credit: Introduction to psychology / by Robert M. Yerkes. Source: Wellcome Collection.
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Licence: Public Domain Mark
Credit: Introduction to psychology / by Robert M. Yerkes. Source: Wellcome Collection.