by Dr. Arief Budiman $5.00
by George R. Terry $11.00
by Dedi Supriadi $9.00
by Drs. Hasbullah $6.00
by Drs. I Made Putrawan $7.00
by Ir. M. Iqbal Hasan $11.00
by Prof. Dr. Oemar Hamalik $7.00
by Drs. H. Basri Iba Asghary $11.00
by V.M. Bambang Soemantri $11.00