Canonigo, C.S. <br/><br/>
Tongue twisters 

 - Sta. Cruz, Manila :  Palinsad Gen. Mdse.,  1999 
 - 169 p. 
<br/><br/> Reprinted : 1995, 1996 
<br/><br/><label>ISBN: </label>9718905279 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tongue twisters