Kausar Ali <br/><br/>
Hierarchy, interaction, and transportation linkages :  a study of urban centers in the Northern Region of Peninsula Malaysia / 
Kausar Ali 
 - Ithaca, N.Y. :  Cornell University Press,  1993 
 - 208 p. ;  24 cm. 
<br/><br/>Thesis (Ph.D.) - Cornell University, 1993 
<br/><br/>p. 202-208 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Urbanization--Pulau Pinang.<br/>Cities and towns--Growth.--Pulau Pinang