by Prof. Dr. Zainal Abidin Farid, S.H.
$13.00

by Sulaiman Hamid, SH
$7.00

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

by Salim H. S, S. H.
$9.00

by Prof. DR. A.P. Parlindungan, SH.
$6.00

by Leden Marpaung, S.H.
$7.00