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Plan B 4.0: Mobilizing to Save Civilization by Lester R. Brown

Plan B 4.0: Mobilizing to Save Civilization

Lester R. Brown

384 pages • first pub 2008 (editions)

nonfiction science challenging informative reflective slow-paced
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Plan B 4.0: Mobilizing to Save Civilization by Lester R. Brown

Plan B 4.0: Mobilizing to Save Civilization

Lester R. Brown

368 pages • first pub 2008 (editions)

nonfiction science challenging informative reflective slow-paced