Annual report on the social and economics progress of the people of Perak / 
by Geoffrey Edmund Cator 
 - Kuala Lumpur :  Government Printing Office,  1935- 
 - Annually 
<br/><br/> Kepunyaan perpustakaan : 1934- 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Perak--Social conditions--Periodicals<br/>Perak--Economic conditions--Periodicals