by Prof. Dr. Soerjono Soekanto, S.H., M.A.& Prof. Purnadi Purbacaraka, S.H. $5.00
by Prof. DR. Soedjono Dirdjosisworo, SH. $5.00
by - $7.00
by Ratna Nurul Afiah, S.H. $9.00
by C.de Rover $12.00
by - $13.00