by Drs. Amin W. Tunggal Ak., M.B.A
$22.00

by DR. H. Bagir Manan, SH. MCL; Prof. H. Mashudi, SH.MH (Penyunting); Kuntana Magnar, SH. MH (Penyunting)
$5.00

by Leden Marpaung, S.H.
$9.00

by Erman Rajagukguk, S.H
$6.00

by Drs. H. Chaeruman Pasaribu
$9.00

by Herlina Suyati Bachtiar. SH.MBA
$6.00