Did you know? Mass of an adult male Polar Bear (800 kg) is 2 thousand x Mass of a violin (400 g)
Exports from Sao Tome and Principe (2018) (0 m USD p/a)
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Yes, there's now a book based on these numbers. Oxford University Press: July 2018.
Click here to learn more about it.
Click here for Podcast: Andrew Elliott interviewed for New Books Network.