1.
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[New York] New York University Press, 1963-
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2.
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New Lanark : Geddes & Grosset, 2000.
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3.
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4.
|
New York, Macmillan [1956]
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5.
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6.
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New York, American Book Co. [c1963]
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7.
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Teddington [Eng.] : Peter Collin, 1994 (Boston, Mass. : Credo Reference, 2012.)
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8.
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[London] Linguaphone institute, [n.d.]
PF3117 .K76 |
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9.
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Boston : Little, Brown, c1968.
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10.
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Englewood Cliffs, N.J., Prentice-Hall [1968]
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