by Salim HS, S.H. $9.00
by Victor Situmorang, S.H $7.00
by R.M. Gatot P. Soemartono, S.E., S.H., M.M. $9.00
by Salim HS., S.H., M.H., dkk $9.00
by Prof. DR. M. Solly Lubis, SH. $6.00
by Maria Farida Indrati S. $11.00