Parna, Ibnu <br/><br/>
Undang berpikir rakjat berdjoang  [microform] / 
Ibnu Parna 
 - Djakarta :  Widjaya,  [1950] 
 - 2 microfiches ;  11 x 15 cm. 
<br/><br/> Bahan IDC (Inter Documentation Company)  Modern Indonesia Project : Monographs