Clements, John, <br/><br/>
Assessing behaviors regarded as problematic for people with developmental disabilities / 
John Clements and Neil Martin. 
 - Great Britain :  Jessica Kingsley Publishers,  2002. 
 - 1, 228 pages :  figures, tables ;  23 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>185302998x 
<br/><br/><label>Dewey Class. No.: </label>362.1  / C59