by Yuke Ardiati
$7.00

by N. Edy Soetanto, BE.
$5.00

by Ir. Arifin Arief, M. P
$7.00

by WK
$16.00

by Redaksi (Penghimpun)
$5.00

by I Nyoman Suaka, Drs.
$8.00