Vai, Marjorie. <br/><br/>
The heart of the matter :  high-intermediate listening,speaking, and critical thinking / 
by Marjorie Vai. 
 - Boston MA :  Heinle and Heinle Publishers,  1998. 
 - ix, 173 p. :  photo ;  28 cm. 
<br/><br/> Includes 2 cassettes.  Includes Video Casette. 
<br/><br/><label>ISBN: </label>0838478573 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Textbooks for foreign speakers.<br/>English Language--Spoken English--Problems, exercises, etc.