Wilson, Warren <br/><br/>
Fifty-Fifty :  a Speaking and Listening Course /  Book One / 
Warren Wilson, Roger Barnard. 
 - Third Eddition. 
 - 128 p. :  ill. ;  26 cm. 
 - English language--Listening. .
<br/><br/> Downloadable audio 
<br/><br/><label>ISBN: </label>9789620056659 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Listening<br/>English language--Spoken English<br/>English language--Textbooks for foreign speakers
<br/><br/><label>LC Class. No.: </label>PE