by - $12.00
by Drs. P.A.F. Lamintang, S.H. $9.00
by DR. Wila Chandrawila Supriadi, SH. $7.00
by Sentosa Sembiring, S.H., M.H. $5.00
by Dr. Muh. Nasir, S.H., M.S $7.00
by Suhrawardi K. Lubis, S. H. $7.00