by Lanny Soechan $6.00
by Drs. Amin Wijaja Tunggal, M.B.A $7.00
by Drs. Ibnu Syamsi, S.U $9.00
by CUCO $5.00
by - $11.00
by Dr. Oemar Hamalik $7.00
by Drs. Surajiyo $9.00