by Drs. Amin Widjaja Tunggal, Ak., M.B.A $7.00
by Uken Junaedi $5.77
by Prof. DR. Koentjaraningrat $9.00
by Prof. Drs. Piet A. Sahertian $7.00
by Ir. C. Totok Sutrisno $6.00
by Drs. G. Kartasapoetra $9.00