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jan 1, 1828 - Robert Owen (Inglatterra)

Description:

Implementa un programa para el mejoramiento ambiental, educacional y moral de los trabajadores.

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Revisión histórica de la salud ocupacional y la seguridad industrial

ByDaniel Obando

7 Dec 2017

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Date:

jan 1, 1828

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~ 197 years ago

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