by Indra Ismawan $6.00
by Prof. J. Suprapto, M.A., APU $11.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $12.00
by Husein Umar $9.00
by Drs. Abdul Chaer $13.00
by Alvin S. Johnson $11.00