Salsa, Piera Angela <br/><br/>
Comunicazione orale / 
Piera Angela Salsa, Federico Bandoli 
 - 1st ed. 
 - Milan :  La Spiga languages,  2005 
 - 76 p. ;  19 cm. 
<br/><br/><label>ISBN: </label>8846820258 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Kỹ năng giao tiếp
<br/><br/><label>Dewey Class. No.: </label>651.75  / C741