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Охрана труда (jul 1, 1711 – aug 1, 1765)
Description:
М. В. Ломоносов впервые изложил систему мероприятий, затрагивающих вопросы охраны труда
Added to timeline:
История развития образовательной области "БЖ"
By
Дионис Чеботарь
19 Dec 2017
0
0
624
Date:
jul 1, 1711
aug 1, 1765
~ 54 years
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