Swan, Michael
Practical English Usage
Oxford University Press, 1995
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Weiner, E.S.C., compiler
The Oxford guide to English usage
Clarendon Press, 1993
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Fowler, H. W. (Henry Watson), 1858-1933
A dictionary of modern English usage
Oxford University Press, 1983
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Fowler, H. W. (Henry Watson), 1858-1933
A dictionary of modern English usage
New York Oxford University Press 1965
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Peters, Pam
The Cambridge guide to English usage
Cambridge University Press, 2006
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