by $6.00
by Ir. G. Djatmiko Sudarmo & Ir. S. J. Edy Purnomo $11.00
by Terry Eagleton $6.00
by Ir. Rahmat Rukaman, MBA & Hj. Yuyun $6.00
by Dr. Anton Bakker, SJ & Drs. Achmad Charris Zubair $6.00
by Dr. H. Pidyarto Gunawan, O.Carm $4.00