Annotated bibliography of economic and social material in Singapore / 
compiled by Joyce Challis 
 - University of Singapore, Singapore :  Economic Research Centre,  1969 
 - v. ;  28 cm. 
 - Research bibliography series /Economic Research Centre, University of Singapore ;  no.1 .
 - Research bibliography series (University of Singapore. Economic Research Centre) ;  no.1 .
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Singapore--Economic conditions--Bibliography