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Harlow, England : Longman, 1983. ©2007
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London, [England] : Longmans, Green, and Co., 1949. ©2007
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3.
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©2007 London, [England] : Longman, 1972.
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4.
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New York, [New York] ; Bombay, [India] : Longmans, Green, and Co., 1906. ©2007
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5.
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London, [England] : Longmans, Green, and Co., 1922. ©2007
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6.
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London, [England] : Longmans, Green, and Co., 1915. ©2007
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7.
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8.
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London, [England] : Longmans, Green, and Co., 1957. ©2007
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9.
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New York, [New York] ; Bombay, [India] : Longmans, Green, and Co., 1903. ©2007
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10.
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London, [England] : Longmans, Green, and Co., 1911. ©2007
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