Nilsen, Don L. F. <br/><br/>
Language play :  an introduction to linguistics / 
Don L. F. Nilsen, Allen Pace Nilsen 
 - Rowley, Mass. :  Newbury House Publs.,  1978 
 - xii, 248 p. :  23 cm. 
<br/><br/><label>ISBN: </label>0883771020