by Otto Hentz, SJ. $4.00
by Ir. Budi Samadi $6.00
by Christine A. Adams & Roberts J. Butch $6.00
by Edgar Morin $6.00
by Ir. Abbas Siregar Djarijah $5.00
by Dr. H. Pidyarto Gunawan, O.Carm $4.00
by Enceng Surachman & Widodo Agus S. $6.00
by Adnan Hasan Baharits $5.00
by Hery Suhersono $20.00