Lehmann,Winfred P. <br/><br/>
Historical linguistics 

 - 3ed 
 - london  routledge  1992 
 - xviii,338p.  ill.:  23cm 
<br/><br/> include index 
<br/><br/><label>ISBN: </label>0415072425 
<br/><br/><label>Dewey Class. No.: </label>417.7