Essential Chinese / 
edited by Erin Quirk and Tanying Dong 
 - New York :  Living Language,  c2011 
 - 250 p. :  ill. ;  22 cm. 
<br/><br/><label>ISBN: </label>9780307478603 0307478602 9780307971654 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chinese language--English--Textbooks for foreign speakers<br/>Chinese language--Grammar<br/>Chinese language--Spoken Chinese