by H. Rahmat Rukmana $6.00
by Aziz Alimul $7.00
by Ir. H. Rahmat Rukmana, MBA., MSc. $6.00
by Komisi Litkat SAUMLAKI $3.00
by A. M. Mangunhardjana, SJ. $4.00
by Thomas A. N. S $6.00