Lass, Roger <br/><br/>
On explaining language change / 
Lass, Roger 
 -  Cambridge University Press., London,  1980 
 - p. ;  22 cm. 
<br/><br/><label>ISBN: </label>0521228360 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Linguistics
<br/><br/><label>Dewey Class. No.: </label>410 LAS-O