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1 jan 1828 ano - Robert Owen (Inglatterra)
Descrição:
Implementa un programa para el mejoramiento ambiental, educacional y moral de los trabajadores.
Adicionado na linha do tempo:
Revisión histórica de la salud ocupacional y la seguridad industrial
By
Daniel Obando
7 dez 2017
0
0
2504
Data:
1 jan 1828 ano
Agora
~ 197 years ago
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