Ceramella, Nick
Cambridge English for the media
Cambridge university press, 2011
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Peters, Pam
The Cambridge guide to English usage
Cambridge University Press, 2006
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Downes, Colm
Cambridge english for job hunting
Cambridge university press, 2009
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Ibbotson, Mark
Cambridge english for engineering
Cambridge university press, 2010
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The Cambridge history of English literature
edited by A.W. Ward and A.R. Waller
Macmillan, 1939
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