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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
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1 janv. 1828 - Robert Owen (Inglatterra)
Description:
Implementa un programa para el mejoramiento ambiental, educacional y moral de los trabajadores.
Ajouté au bande de temps:
Revisión histórica de la salud ocupacional y la seguridad industrial
By
Daniel Obando
7 déc. 2017
0
0
2653
Date:
1 janv. 1828
Maintenaint
~ Il y a 197 ans
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