by Prof. Dr. H. Ismail Muhammad Syah, S.H. dkk
$11.00

by Prof. Dr. S. Nasution, M.A.
$7.00

by Mauled Moelyono, S.E
$6.00

by Robert L. Heilbroner
$12.00

by Y. Dedy Pradipto
$11.00

by Trim Sutidja
$6.00