by Prof. Dr. N. Driyarkara, SJ
$6.00

by A. Sumarwan, SJ
$0.00

by Sr. Agustina, CB., dkk
$3.00

by Ir. Bambang Cahyono
$6.00

by Al. Wahjasudibja, Pr.
$10.00

by Ir. Sudadi Martodireso & Ir. Widada Agus Suryanto, MM
$5.00