by DR. Ahmad M. Ramli, SH. MH. $5.00
by M. Yahya Harahap, S. H. $13.00
by John Z. Loudoe, S.H $9.00
by Drs. Hari Sasangka, S.H., M.H. $8.00
by - $5.00
by Soerjono Soekanto $7.00