by Ir. Suharto $7.00
by Dr. Al. Purwa Hadiwardoyo, MSF $6.00
by Syam Hardy $7.00
by B. U. Hadikusumo $6.00
by Ir. Dudung Abdul Muslim $6.00
by Jaya Chaliha & Edward Le Joly $10.00
by Reni Dwi Purnomowati $11.00
by Rofi'l $5.00
by Ellen Christina, M. Fuad, dkk $9.00
by Barbara Cartland $6.00
by Ir. H. Rahmat Rukmana, MBA., MSc. $6.00
by IZZATI $7.00