by Prof. DR. Soedjono Dirdjosisworo, SH. MBA
$8.00

by R.M. Gatot P. Soemartono, S.E., S.H., M.M.
$9.00

by Ropaun Rambe, S.H.
$12.00

by
$6.00

by Drs. Frans Bona Sihombing (Ed)
$11.00

by M. Yahya Harahap, S.H.
$9.00