by Prof. DR. A.P. Parlindungan, SH. $5.00
by $6.00
by Prof. Dr. H. Zainuddin Ali, M. A. $9.00
by - $12.00
by Leden Marpaung, S. H. $0.00
by Prof. Dr. Maria S.W. Sumardjono, SH. MCL. MPA $7.00
by Drs. Adami Chazawi, SH $7.00
by Prof. H. Muzzayin Arifin $7.00
by IWAN YUSWANDI $6.00