Leiss, W., Kline, S. and Jhally, S. 1986:
Social Communication in Advertising.
London: Methuen.
Leith, D. 983:
A Social History of English . London: Routledge.
Levinson, S.:
1979: Activity types and language.
Linguistics , 17, 365-99.
1983:
Cambridge: Cambridge University
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