by Huala Adolf
$11.00

by Prof. Mr. Dr. Sudargo Gautama
$10.00

by DR. Andi Hamzah, S.H
$7.00

by Leden Marpaung, S.H.
$11.00

by Kasmir, S.E., M.M
$13.00

by Prof. Drs. C. S. T. Kansil, S. H.
$13.00