Beleo, Erwin G. <br/><br/>
Science caravan / 
Erwin G. Beleo. 
 - [S.l.] :  Manila Bulletin,  May 5, 2018. 
<br/><br/>In:  Manila Bulletin (May 5, 2018) page 2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Products--Softbroom.