De Boer, John J. , <br/><br/>
Basic language :  messages and meanings / 
John J. De Boer. 
 - 427 pages :  illustrations ;  24 cm. 
<br/><br/><label>ISBN: </label>065370112 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication in education<br/>Language and languages--Study and teaching