Herrera, Mario <br/><br/>
Backpack 6 - Teacher's edition - 2005 

 - White Plains, NY  Oxford University Press  2005 
 - 118 p.  28 cm. 
<br/><br/> 006805  It 591 
<br/><br/><label>ISBN: </label>0131827243 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language<br/>English language<br/>English language--Study and teaching (Elementary)--Foreign speakers--Textbooks for foreign speakers
<br/><br/><label>Dewey Class. No.: </label>372.65  / B126