UST journal of graduate research, vol 18/ no.1 

 - Manila, Philippines;  Graduate School University of Saint Anthony,  1988. 
 - 18 volume ;  22 cm. 
<br/><br/><label>ISSN: </label>00475742 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Current events--Periodical