Banchi pendudok dan perumahan Malaysia 1970 :  Jilid 1- jadual2 am perumahan, bahagian 1- Pulau Pinang dan Province Wellesley =  1970 population and housing census of Malaysia :  volume 1 - general housing tables, part 1 - Penang and Province wellesley 
 1970 population and housing census of Malaysia :  Volume 1 - general housing tables, part 1 - Penang and Province Wellesley 

 - Kuala Lumpur :  Jabatan Perangkaan Malaysia,  1972. 
 - 109 p. :  ill ;  20cm 
<br/><br/> PTSL