by Drs. H. Abu Ahmadi $9.00
by Ir. Heri Purnama $11.00
by $13.00
by Drs. G. Kartasapoetra., dkk $9.00
by Prof. Mr. Dr. Sudargo Gautama $7.00
by Rachman Sutanto $9.00
by Agus S. Gunadi $7.00
by Putu Wijaya $11.00
by Aziz Alimul $9.00
by MUHAMMAD BAGIR $17.00