by Prof. Dr. Loekman Soetrisno $6.00
by H. Rahmat Rukmana $6.00
by Ir. Bambang Cahyono $0.00
by $4.00
by Ir. M. Lies Suprapti $6.00
by Anthony F. Chiffolo $4.00
by $13.00
by Agus Sunyoto $9.00
by R.S. Dr. Cipto Mangunkusumo $7.00
by Nora Umres $5.00
by Judy Blume $7.00
by - $11.00