Orbeta, Ramon Nepomuceno <br/><br/>
Mga bugtong / 
Ramon Nepomuceno Orbeta. 
 - Manila :  Zeus Publishing,  1996. 
 - 102 pages :  black and white, illus. ;  20 cm 
<br/><br/><label>ISBN: </label>971-8855-02-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Riddles.<br/>Bugtong (Filipino language).
<br/><br/><label>Dewey Class. No.: </label>Fil./G.Ed. 899.211 Or64 1996