Guillermo, Pedro A. <br/><br/>
Science Teachers' extent of manifestation of the professional traits and their Students' performance in Life Sciences  
Pedro A. Guillermo 
 -  2016 
 - xiii, 158 leaves   28 cm.  
<br/><br/> Thesis (Master of Arts in Education - Biology) -- Mariano Marcos State University - Graduate School, Laoag City  
<br/><br/>Bibliography:  leaves 126-138