Ball, Martin J. <br/><br/>
Clinical sociolinguistics / 
Martin J. Ball. 
 - Australia :  BlackWell Publishing,  2005. 
 - xx, 335 p.:  23 cm. 
<br/><br/> Includes references and index 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>1-4051-1250-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sociolinguitics<br/>Speech disorders
<br/><br/><label>LC Class. No.: </label>306.44 C61b