Pembahagian umur = age distributions 

 - viii, 198 pages :   illustrations ;   32 cm 
<br/><br/> Banchi Pendudok dan Perumahan Malaysia 1970 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Demographic surveys
<br/><br/><label>Dewey Class. No.: </label>312.09595