by M. Yahya Harahap, S.H. $5.00
by I Gede A.B. Wiranata, S.H., M.H. $6.00
by $5.00
by F.X. Djumialdji, S.H $7.00
by - $9.00
by Prof. Dr. Jur. Andi Hamzah $7.00