by Prof. Dr. Sondang P. Siagian, M.P.A
$7.00

by Tinuk Istiarti
$6.00

by Drs. Amin Widjaja Tunggal, Ak., M.B.A
$11.00

by Wiratha
$0.00

by Drs. Sudarsono, S.H., M.Si, dkk
$11.00

by John Z. Loudoe, S.H
$7.00