Hyman, Irwin A. <br/><br/>
School discipline and school violence :  the teacher variance approach / 
Irwin A. Hyman,  
<br/><br/> College of Education  Bachelor of Elementary Education 
<br/><br/><label>ISBN: </label>0-205-15812-9 
<br/><br/><label>Dewey Class. No.: </label>371.5 H99