Canonigo, Cristina Santos <br/><br/>
Book of Tongue twisters for English teacher & students / 
C.S. Canonigo. 
 - Enlarged ed. 
 - Manila :  C.K.C. Pub,  c1999. 
 - vi, 296 p. : ill 
<br/><br/><label>ISBN: </label>9718905006 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tongue twister<br/>English Language--Pronunciation