by Eddy Purnomo $6.00
by Henri J.M. Nouwen $3.00
by Ir. M. Lies Suprapti $5.00
by Ir. L. Widarto & FX. Sudarto C. Ph $5.00
by H. Rahmat Rukmana $5.00
by ISEI $18.00
by Sisca Susanto $7.00