By Langley, Paul. Oxford, United Kingdom : Oxford University Press, 2016 . xiv, 220 p. ; 24 cm.. 9780198778882
]]>Oxford : Oxford University Press, 2014 . xxvii, 466 p. : 25 cm.. 9780199666010
]]>Oxford ; | New York : Oxford University Press, 2008 . xxx, 528 p ; 25 cm.. 9780199292035 | 0199292035
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