by Prof. Dr. I.H. Ph. Diederiks - Verschoor
$7.00

by H. Abdurrahman, S.H., M.H.
$7.00

by Tim Redaksi Tatanusa
$12.00

by Ahmad Syahrizal
$11.00

by Suhrawardi K. Lubis, S. H.
$9.00

by Prof. Mr. Dr. Sudargo Gautama
$8.00