Chen,Ping <br/><br/>
Modern chinese: history and sociolinguistics 

 - New York  Cambridge  1990 
 - 229 
<br/><br/><label>ISBN: </label>9780521645720  1589.87 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chinese Language
<br/><br/><label>Dewey Class. No.: </label>495.1  CHE