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1 янв 1903 г. - AÑO 1903. INSPECCION DE TRABAJO

Описание:

Primer Jefe Don José Marva i Mayer, considerado como el primer Higienista Industrial, mencionando las condiciones de trabajo como factores de riesgo tradicionales:

ORGANICAMENTE.
BIOLÓGICO
PSICOLOGICO
SOCIAL.

Добавлено на ленту времени:

Historia de la Higiene y seguridad Industrila

Bycarlos urbina
4 мес назад
1
0
205

Дата:

1 янв 1903 г.
Сейчас
~ 121 г назад
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