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17 lugl 1954 anni - Bertalanffy, K.E. Boulding, R. W. Gerard y A. Rapoport crean la “American Asociation for the advancement of science” para estudiar a los sistemas en más de un campo de la ciencia.

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Sistemas

ByDiana Belem
29 apr 2018

Data:

17 lugl 1954 anni
Adesso
~ 69 years ago
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