Coulby David <br/><br/>
Preventing classroom disruption   Policy, practice and evaluation in urban schools. 

 - London  Croom Helm         1985 
 - 187p.  cm. 
<br/><br/><label>Standard No.: </label>55238 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>EDUCATION
<br/><br/><label>Dewey Class. No.: </label>T692.3, M5