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Time since the start of the Iron Age (3,200 y) is 40 x Lifespan of human being (80 y)
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Land used for permanent pasture in Sierra Leone (2011) (36.6 km^2)
"This is a fun and riveting book. Written in an accessible and engaging way, it is unputdownable." Frost Magazine
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Click here for Podcast: Andrew Elliott interviewed for New Books Network.