The New American roget's college thesaurus in dictionary form
N. A. L. Signet Books,
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Palmer, Alan, author
The new Penguin dictionary of modern history, 1789-1945
Penguin Books, 1981
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The New Lexicon: Webster's dictionary of the English Language
Lexicon Publications , 2004
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The New Oxford encyclopedic dictionary; Volume 3
Oxford University Press, 1991
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The New Oxford encyclopedic dictionary; Volume 8
Oxford University Press, 1991
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