Duffy, Joseph R. <br/><br/>
Motor speech disorders :  substrates, differential diagnosis, and management / 
Joseph R. Duffy. 
 - Second edition 
 - xiii, 578 pages :  Illustrations ;  27 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780323024525 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dysarthria--diagnosis.<br/>Psychomotor disorders.<br/>Speech disorders.