Tronzon, Rona S. <br/><br/>
Attitude towards reward and punishment of grade six pupils in Sibalom Central School for the school year 1998-1999 / 
by Rona S. Tronzon. 
 - 48 leaves. 
<br/><br/> Thesis (BEED) - Polytechnic State College of Antique, 1999.