Kalipunan ng mga bugtong 
Olino, Rogelio S. 
 -  [s.n.],  2000 
 - 106 p. 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Riddles, Filipino.
<br/><br/><label>Dewey Class. No.: </label>F 398.6 O46 2000