by Asril Sitompul, S.H., LL.M.
$5.00

by Suhrawardi K. Lubis, S.H.
$7.00

by Prof. Mr. Dr. Sudargo Gautama
$6.00

by R. Zein, S.H., M.S
$7.00

by Alam Setia Zain, S.H
$7.00

by Prof. J. Supranto, M.A., APU
$11.00