by Prof. Dr. H. Zainuddin Ali M. A.
$0.00

by Erikson Hasiholan Gultom (Prakata: DR. Todung Mulya Lubis, SH. & DR. Albert Hasibuan, SH)
$13.00

by F.X. Djumialdji, S.H.
$5.00

by Marihot. P. Siahaan, S.E.
$16.00

by Prof. Dr. Andi Hamzah, S.H.
$11.00

by Prof. Mr. Dr. Sudargo Gautama
$5.00