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العالم سنة 2200
592,754 views |
بيتي آلكورن |
TED2009
• February 2009
Read transcript
في حديثه المختصر المتفاءل من تيد 2009، يشاركنا بيتي آلكورن رؤيته للعالم بعد قرنين من الآن -- عندما يتناقص عدد سكان العالم وتزايد الفرص تثبت أن مالثيوس كان على خطأ.
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