by M. Yahya Harahap, S.H. $9.00
by Prof. Mr. Dr. Sudargo Gautama $8.00
by R. Soeparmono, S.H. $9.00
by - $6.00
by Prof. DR. Soedjono Dirdjosisworo, SH. MBA $8.00
by Jaih Mubarok $7.00