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Тематическая безопасность и охрана труда (sep 1, 1929 – oct 1, 1929)

Description:

Курс "Тематическая безопасность и охрана труда" стал обязательным для вузов и страны, а с 1966 таковы стал курс "охрана" труда

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История развития образовательной области "БЖ"

ByДионис Чеботарь

19 Dec 2017

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620

Date:

sep 1, 1929

oct 1, 1929

~ 1 months

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