Warrack, John
The Oxford dictionary of opera
Oxford University Press, 1992
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The Oxford dictionary of quotations / Oxford University
London, Oxford University Press
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The Concise Oxford dictionary of quotations
edited by Angela Partington
Oxford University Press, 1993
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The Concise oxford Russian dictionary
Oxford University Press, 1996
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Cowie, A.P.
Oxford dictionary of phrasal verbs
Oxford University Press, 1993
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