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15 apr 1920 anni - A.Z. Puni y P. Rudick, crearon el primer laboratorio en Leningrado de psicología y practica deportiva

Aggiunto al nastro di tempo:

LINEA DE TIEMPO GLOBAL

ByMaycol Ruiz
21 feb 2020

Data:

15 apr 1920 anni
Adesso
~ 104 years ago
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