by Suharso, A.S.P $6.00
by Thomas P. Rausch $9.00
by Drs. Agus M. Hardjana, M.Sc., Ed $5.00
by Anthony De Mello, SJ. $6.00
by Ir. Dudung Abdul Muslim $9.00
by Ir. Heinz Frick $5.00
by Pelangi Sdn. Bhd $5.00