Zarkowska, Ewa. <br/><br/>
Problem behaviour and people with severe learning disabilities :  the STAR approach / 
By Ewa Zarkowska and John Clements. 
 - 2nd ed. 
 - London :  Chapman & Hall,  1994. 
 - 300 p. :  ill. ;  23 cm. 
<br/><br/><label>ISBN: </label>0412476908  RM64.49 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Behavior therapy--In infancy and childhood.