by Prof. Dr. H. Zainuddin Ali, M.A.
$7.00

by Prof. H. Hilman Hadikusuma, S.H.
$8.00

by Prof. Dr. J. Winardi, SE
$11.00

by Drs. M. Taufan
$6.00

by Prof. Moeljatno, S.H
$5.00

by Andi Hamzah
$0.00