by M. Ali Hasan $6.00
by Dr. Muh. Nasir, S.H., M.S $7.00
by $13.00
by Soeharto R.M., S.H. $9.00
by Drs. H. Chaeruman Pasaribu $9.00
by Djumadi $7.00
by M. Yahya Harahap, S.H. $12.00