by M. Nipan Abdul Hailm & Suharno $6.00
by $4.00
by Pandi Winoto, CP $6.00
by I. Bambang Sugiharto & Agus Rachmat W $11.00
by Dr. FX. Mudji Sutrisno, SJ $7.00
by Ir. Setijo Pitojo $6.00