Tác giả: Clive Harridge

By 2050, an additional 2.5 billion people will be living in the world’s towns and cities, almost 50% of them in the 56 Commonwealth countries. To a significant extent, the future of the planet hangs …

By 2050, an additional 2.5 billion people will be living in the world’s towns and cities, almost 50% of them in the 56 Commonwealth countries. To a significant extent, the future of the planet hangs …