by Dianne Bergant, CSA. & Robert J. Karris, OFM. $19.00
by Ir. Setijo Pitojo $7.00
by J. W. M. Bakker, SJ $7.00
by Dr. A. Supratiknya $6.00
by Drs. Agus M. Hardjana, M.Sc., Ed $6.00
by Al. Wahjasudibja, Pr. $6.00