Hare, Ronald, author
Longman, 1967
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Hare, Ronald, author
Churchill, 1979
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Stewart, F.S., author
English Language Book Society, 1977
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Muir, Robert, author
Henry Frowde, Hodder & Stoughton, 1921
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Swingle, Deane B., author
D. Van Nostrand, 1950
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