by Prof. Dr. Soerjono Soekanto, S.H., M.A.& Prof. Purnadi Purbacaraka, S.H. $5.00
by Juajir Sumardi, S.H., M.H. $6.00
by Prof. Moeljatno, S.H $7.00
by Prof. Dr. Zainal Abidin Farid, S.H. $13.00
by Prof. Herman Hadiati Koeswadji, S.H. $5.00
by $9.00