Didong, Roestam. <br/><br/>
Kumpulan seminar ekonomi industri  [microform] / 
[oleh] Roestam Didong. 
 - Djakarta :  [s.n.,  n.d.] 
 - 3 microfiches :  positive ;  11 X 15 cm. 
<br/><br/> Bahan IDC (Inter Documentation Company).  Modern Indonesia Project : Monographs.