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Books by Doug L Hoffman, Allen Simmons

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2 books found
The Energy Gap: How to Solve the World Energy Crisis, Preserve the Environment & Save Civilization
The Energy Gap: How to Solve the World Energy Crisis, Pres…
By: Doug L Hoffman, Allen Simmons
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The Resilient Earth: Science, Global Warming and the Future of Humanity
The Resilient Earth: Science, Global Warming and the Future…
By: Dr. Doug L. Hoffman, Allen Simmons
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