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المستقبل المشترك للمدن
1,118,255 views |
أليكس ستيفين |
TEDGlobal 2011
• July 2011
Read transcript
كيف يمكن للمدن ان تنقذ المستقبل ؟ أليكس ستيفين يعرض بعض الحلول الجدية والعملية وكيف يمكن ان نستفيد من الامور من حولنا من اجل حماية مستقبلنا
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