Aitchison, Jean  . <br/><br/>
Language change: progress or decay? /  
by Jean Aitchison. 
 - 2nd ed. /  
 - Cambridge :   Cambridge University Press ,   1991 
 - xi, 258p :  
<br/><br/><label>ISBN: </label>0-521-42283-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Linguistic change
<br/><br/><label>Dewey Class. No.: </label>P  / N1