World link :  developing english fluency / 
Susan Stempleski...[ et al. ]. 
 - Singapore :  Thomson Learning,  c2007. 
 - 73p. 
<br/><br/><label>ISBN: </label>978-981-4232-29-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Textbook for foreign speakers.
<br/><br/><label>LC Class. No.: </label>PE 1128   / W67en 2007