by Drs. Amin Widjaja Tunggal, Ak., M.B.A $7.00
by Louis Irving Horowitz $12.00
by Abidin Kusno $7.00
by Drs. Djoko Tri Prasetya, dkk $7.00
by Drs. Ary H. Gunawan $11.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $6.00