OLWEUS, dan. <br/><br/>
Bullying at school 

 - Oxford  Blackwell  1993 
 - xii. 140, p. 
<br/><br/><label>ISBN: </label>0631192417 
<br/><br/><label>Subjects--Topical Terms: </label><br/>School education.
<br/><br/><label>Dewey Class. No.: </label>371.58  / OLW-B