by Prof. DR. M. Solly Lubis, SH. $5.00
by H. Salim HS. S.H., M.S. $11.00
by Asril Sitompul, S.H., LL.M. $5.00
by Prof. Dr. Paulus Effendi Lotulung, S.H. $5.00
by Prof. Abdulkadir Muhammad, S.H. $10.00