Lass, Roger. <br/><br/>
Historical linguistics and language change / 
Roger Lass. 
 - 1st  ed. 
 - Cambridge :  C. U. P.,  1997. 
 - xxiii, 421  p. 
<br/><br/><label>ISBN: </label>0521459249 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Historical linguistics.