by Nancy de Flon & John Vidmar, OP $7.00
by Drs. Agus M. Hardjana, M.Sc., Ed $6.00
by J. Darminta, SJ $3.00
by Dr. A. Eddy Kristiyanto, OFM $6.00
by Prof. Dr. Loekman Soetrisno $6.00
by Ir. Bambang Cahyono $6.00