Fiftyïfifty. Intro : a speaking and listening course - Wilson, Warren; Barnard, Roger (Hong Kong : Longman Asia, 2010)
Donloadable audio available from companion website
Includes bibliographical references and index
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Keywords: English language -- Sound recordings for foreign speakers; English language -- Textbooks for foreign speakers; English language -- Spoken English -- Problems, exercises, etc; English language -- Study and teaching