Heritage, Raymond S. <br/><br/>
NEGARA-bangsa  proses dan perbahasan 
penyunting Abdul Rahman Embong 
 - Harmondworth,  Penguin  c1966. 
 - 1 v.  plans, tables, diagrs.  23 cm 
<br/><br/><label>ISBN: </label>82055130 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics