by Petrus Suparyanto, FIC $7.00
by Sardi, L.A., SJ. $7.00
by Dr. M. Umer Chapra $12.00
by $4.00
by Mas Harto $6.00
by $6.00
by Ir. Setijo Pitojo $6.00
by Ir. H. Rahmat Rukmana $6.00
by $11.00
by Agus Sumule $11.00