Acknowledgements Thanks to the following for permission to reproduce images: Cover image: ori-artiste/Getty Images
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Key: GI= Getty Images.
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Inside: GettyImages/GI; Yoshiyoshi Hirokawa/GI; Lew Robertson/GI; Fajrul Islam/GI; Norberto Leal/GI; Dave Greenwood/GI; Roman Milert/GI.
Original material Š Cambridge University Press 2019. This material is not final and is subject to further changes prior to publication. 6
