by - $7.00
by Prof. Dr. Soerjono Soekanto, S.H., M.A.& Prof. Purnadi Purbacaraka, S.H. $5.00
by Juswito Satrio, S.H. $7.00
by Prof. Dr. H. Zainuddin Ali, M.A. $7.00
by Leden Marpaung, S.H. $11.00
by Radiks Purba $12.00