Emerson, Eric, <br/><br/>
Challenging Behaviour / 
Eric Emerson, Stewart L. Einfeld. 
 - 3rd ed. 
 - 1 online resource (224 pages) :  digital, PDF file(s). 
<br/><br/> Title from publisher's bibliographic system (viewed on 28 Apr 2015). 
<br/><br/><label>ISBN: </label>9780511861178 (ebook) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>People with mental disabilities--Mental health.<br/>People with mental disabilities--Behavior modification.<br/>Social Behavior Disorders--therapy.<br/>Mental disorders--Therapy.<br/>Mentally Disabled Persons--psychology.<br/>Socioeconomic Factors.