Labov, William <br/><br/>
Principles of linguistics change volume 1:   Internal factors/ 
William Labov. 
 - United Kingdom:  Wiley Blackwell,   c2010. 
 - 641 p.:  ill.;  23 cm. 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>978-0-6311-7914-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Linguistic change.<br/>Language and languages--Etymology.<br/>Vowels.
<br/><br/><label>Dewey Class. No.: </label>GC 417.7 L125 2010 v.1