Jones, Mari C. <br/><br/>
Language obsolescence and revitalization : linguistic change in two sociolinguistically contrasting Welsh communities / 
Mari C. Jones 
<br/><br/> College of Education  Bachelor of Elementary Education 
<br/><br/><label>ISBN: </label>0-19-823711-1 
<br/><br/><label>Dewey Class. No.: </label>491.66 J72