Macalino, Mc Anthony D. <br/><br/>
The effectiveness of OLOPSC's clean as you go (CLA YGO) policy in enhancing student's sense of responsibility  

 - Marikina City :   2017.    
 - 33 pages  colored, illustratoins  28cm.  
<br/><br/><label>LC Class. No.: </label>LB 3609     / M114      2017