Long, Qing Tao <br/><br/>
Zhong guo jing ji zhuan ye han yu jiao cheng /  [book] 
Qing Tao Long 
 - Beijing :  bei jing da xue,  2007. 
 - 185 p.  ill. 
 - Bei da ban liu xue sheng yu ke jiao cai .
<br/><br/><label>ISBN: </label>9787301116432 7301116438 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chinese language--Foreign speakers--Foreign speakers
<br/><br/><label>LC Class. No.: </label>PL1121  / .L85