Wong, Lin Ken, <br/><br/>
The trade of Singapore, 1819-69 / 
by Wong Lin Ken. 
 - Singapore :  Malaya Publishing House,  1960. 
 - 34 pages ;  25 cm. 
<br/><br/> xerox copy 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Singapore--Commerce.