by Leden Marpaung, S.H. $11.00
by Dr. Andi Hamzah, S.H. $6.00
by Gunawan Widjaja, A. Yani $9.00
by Prof. Dr. Nindyo Pramono, S.H., M.S. $8.00
by Bagir Manan $7.00
by - $6.00