peoplepill id: alex-steffen
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Alex Steffen
American writer and futurist

Alex Steffen

The works

Books

Sources:
Openlibrary
Worldchanging
2006

Worldchanging

Authors:
Worldchanging, revised & updated
2011

Worldchanging, revised & updated

Authors:
Changer le monde
2007

Changer le monde

Authors:
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Alex Steffen
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