Hargreaves, Roger <br/><br/>
Arguing and discussing / 
Roger Hargreaves and Mark Fletcher 
 - London :  Evans,  1981 
 - 70 p. :  ill. ;  21 cm. 
 - Evans functional units .
<br/><br/><label>ISBN: </label>0237504235 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Textbooks for foreign speakers<br/>English language--Conversation and phrase books<br/>English language--Study and teaching (Elementary)