Роль детей в инженерном деле
Проблемы авианосца и инженерного корпуса России | Аналитика РАРАН | Константин Сивков
▶ 58:29
⏹ 01:00:07
01:38
YouTube is currently unavailable
The video cannot be loaded. This may be due to network restrictions or YouTube being blocked in your region.