by Prof. Dr. Soerjono Soekanto, S.H., M.A.& Prof. Purnadi Purbacaraka, S.H. $5.00
by Andi Hamzah $0.00
by Soerjono Soekanto $7.00
by Dr. Chairul Anwar, S.H. $16.00
by DR. Andi Hamzah, S.H $9.00
by Zairin Harahap $9.00