董志發, <br/><br/>
論衡集 / 
董志發著.  
 - xiv, 215 pages :  illustrations ;  19 cm 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>962854702X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social service --China --Hong Kong. <br/>Education --China --Hong Kong.
<br/><br/><label>LC Class. No.: </label>DS796.H74  / D66 2000