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9 jun 1556 ano - Georges Bauer - Padre de la mineralogía

Descrição:

Dio a conocer los peligros de los metales que afectaban a los trabajadores de corta edad de las minas y que muchas veces ocasuionaban su muerte.

Adicionado na linha do tempo:

Historia de la Salud Ocupacional

ByMaria Daniela FIGUEROA ALMEIDA

17 ago 2018

0

0

444

Data:

9 jun 1556 ano

Agora

~ 469 years ago

Imagens:

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