Here's how the G20's energy mix has changed over 56 years (com | InvestingAsHobby.Ru - Книга "Инвестиции как хобби - в поисках Грааля" "Разработка гибкой стратегии инвестирования"
Here's how the G20's energy mix has changed over 56 years (compress into 30 seconds).
