Provis, Mark. <br/><br/>
Dealing with difficulty: a systems approach to problem behavior / 
Mark Provis. 
 - London :  Hoder & Stoughton,  1992. 
 - 127 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliography. 
<br/><br/> Open access. 
<br/><br/><label>ISBN: </label>034056153X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational psychology.