by Moh. Saleh, Drs.
$8.00

by Redaksi (Penghimpun)
$7.00

by Indriani
$6.00

by Prof. Dr. S. Nasution, M.A.
$9.00

by Drs. Amin Widjaja Tunggal, Ak., M.B.A
$6.00

by Hasanuddin Rahman, S.H.
$5.00