by Drs. Agus Sujanto, dkk $9.00
by G. Kartasapoetra dan Dra. Hartini $13.00
by Drs. Robinson Tarigan, M.R.P $11.00
by Audy Mirza Alwi $6.00
by Ir. Hieronymus Budi Santoso $6.00
by K. Usman $5.00