Pasaribu, P. M. <br/><br/>
Encyclopaedia politica  [microform] / 
P.M. Pasaribu 
 - Djakarta :  Tintamas,  1960- 
 - 2 microfiches :  positive ;  11 X 15 cm. 
<br/><br/> Bahan IDC (Inter Documentation Company)  Modern Indonesia Project : Monographs