Alex Steffen

Alex Steffen has written at least 4 books. Their most popular book is Worldchanging with 2 saves with an average rating of 4⭐.

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Worldchanging

Worldchanging, Revised and Updated Edition: A User's Guide for the 21st Century

Carbon Zero: Imagining Cities That Can Save The Planet

Worldchanging: A User's Guide for the 21st Century

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