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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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1 ene 1856 año - 1856 Helmholtz published the first volume of "Handbook of Physiological Optics"
Añadido al timeline:
Important dates in psychological history
By
Natasha Gualy
7 mar 2018
0
0
844
fecha:
1 ene 1856 año
Ahora mismo
~ 169 years ago
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