by Prof. Drs. S. Pamudji, M.P.A $7.00
by Mc Iver $9.00
by Santoso, Loekito $6.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $9.00
by Drs. Sudarso $6.00
by Munandar, Ashar Sunyoto $12.00