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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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31 mayo 1995 año - разработка первой Концепции единой системы дистанционного образования (ЕСДО) России
Añadido al timeline:
РЕТРОСПЕКТИВА РАЗВИТИЯ В РОССИИ НОРМАТИВНОЙ БАЗЫ ДО НА ОСНОВЕ ЭО И ДОТ
By
Марина Кабанцева
3 nov 2019
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256
fecha:
31 mayo 1995 año
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