By Marks, Georgette
By Wepman, Dennis
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By Harrap
By Chambers, Comte, Fernand
By Nuffield Mathematics
By Smith, Jeremy J.
By Not Stated
By Ross, Westerfield, Jordan
By Editors of Chambers, Chambers Harrap Publishers
By Meyer, Irmgard, Wright, Andrew
By Williamson, Anabel Marjorie, Turyn, Adam
By Chambers, Robert
By Mcintyre, H.G.
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By Chambers
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By (Ed.), Chambers
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By Clark, John O. E.
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By Rottridge, Nodda, Lewis, Robert
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By Rodgers, Judith
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By Warren, William and M. R. Priya Rangsit.