by Andi Hamzah $0.00
by H. M. N. Purwosutjipto, S.H. $8.00
by Prof. DR. M. Solly Lubis, SH. $5.00
by $6.00
by M. Yahya Harahap, S. H. $18.00
by Prof. DR. Soedjono Dirdjosisworo, SH. MBA $8.00