Mills, Robin & Frazier, Laurie <br/><br/>
Northstar Listening And Speaking: Teacher's Manual And Achievement Tests: Basic/Low Intermediate 

 - 2nd ed. 
 - New York  Longman  2004 
 - 119 p.; 26 cm. + 1 sound disc (ad84) 
<br/><br/><label>ISBN: </label>0201788446