by Ir. Bambang Cahyono $7.00
by Ir. Hieronymus Budi Santoso $5.00
by Prof. Dr. Gerben Heitink & Fred. Heselaars Hartono, SJ. $8.00
by Maurice Eminyan, SJ. $8.00
by Ahmad Syarifuddin $7.00
by Dr. Al-Amien Ahmad $5.00