Book Title:
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English as a Global Language
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Citation:
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Crystal, D. (2003)
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Author:
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David Crystal
|
Edition:
|
Second edition
|
Publisher:
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Cambridge University Press
|
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Book Title:
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An Introduction to Sociolinguistics
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Citation:
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Wardaugh, R. (2006)
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Author:
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Ronald Wardhaugh
|
Edition:
|
Fifth edition
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Publisher:
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Blackwell Publishing
|
|
Book Title:
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English Language: A Historical Introduction
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Citation:
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Barber, C., Beal, J. C., & Shaw, P. A. (1993)
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Author:
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Charles Barber, Joan C. Beal and Philip A. Shaw
|
Edition:
|
Second edition
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Publisher:
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Cambridge University Press
|
|
|