Lehrbuch zur Psychologie / von Johann Friedrich Herbart.
- Herbart, Johann Friedrich, 1776-1841.
- Date:
- 1816
Licence: Public Domain Mark
Credit: Lehrbuch zur Psychologie / von Johann Friedrich Herbart. Source: Wellcome Collection.
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Licence: Public Domain Mark
Credit: Lehrbuch zur Psychologie / von Johann Friedrich Herbart. Source: Wellcome Collection.