Book: World on the Edge (2011) Free PDF
World on the Edge: How to Prevent Environmental and Economic Collapse
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The Global 21st Century Â»The Global 21st Century
The Challenges We Face  Â»The Challenges We Face
Perspectives on the CECs Â»Perspectives on the CECs
Can a collapse ... be avoided? (2012) Â»Can a collapse ... be avoided? (2012)
Book: World on the Edge (2011) Free PDF
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