by Dra. Nurul Zuriah, M.Si
$11.00

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

by Dr. Ir. Hermawan Thaheer
$11.00

by Drs. Djoko Widagdho, dkk
$9.00

by Fachruddin H.S dan Irfan Fachruddin, S.H
$13.00

by Drs. A. Hasymi Ali
$11.00