De Guzman, Estefania S. <br/><br/>
Field study 1:  observations of teaching-learning in actual school environment/ 
Leus, Marcela J.  
 - Quezon City:  Adriana Publishing Co., Inc,  2019. 
 - x, 140p.:  illustration 
<br/><br/><label>ISBN: </label>978-971-9656-49-4 
<br/><br/><label>Dewey Class. No.: </label>M 378.11 L48 2019