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Alex Steffen ser en hållbar framtid
1,893,615 plays
|
Alex Steffen
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TEDGlobal 2005
• July 2005
Read transcript
Worldchanging.com:s grundare Alex Steffen hävdar att reduktionen av mänsklighetens ekologiska fotavtryck är oerhört viktig när den västerländska konsumtionslivsstilen nu sprids till utvecklingsländerna.
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