33
/pt/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 30, 2025
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30 ago 1955 ano - Инструкция по организации охраны жизни и здоровья детей в детских садах и на детских площадках (Утверждена Мин-вом просвещения РСФСР 30 августа 1955 года)
Adicionado na linha do tempo:
Хронология развития детских образовательных программ в России
By
Мария Заборовская
10 nov 2019
0
0
455
Data:
30 ago 1955 ano
Agora
~ 70 years ago
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