Gaerlan, Josefina <br/><br/>
Principle of mental hygiene / 
Josefina Gaerlan, Delia Limpingco, Geraldine Tria. 
 - 4th ed. 
 - Quezon City :  KEN,  c1998. 
 - 135 p. 
<br/><br/> Includes glossary and bibliography. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mental health