Johnson, Keith. <br/><br/>
Communication in the Classroom /  

 - Fifth impression 198 /  
 - Essex CM20 2JE :   Longman Group Ltd. ,   1989 
 - p.152 :  
<br/><br/><label>ISBN: </label>0-582-74605-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Handbooks
<br/><br/><label>Dewey Class. No.: </label>T:3(P9),x  / M1