by Ir. Setijo Pitojo
$6.00

by Prof. Dr. Arjatmo Tjokronegoro, Ph.D., SpAnd.
$6.00

by Sukarmi, S.H., M.Hum.
$9.00

by Redaksi (Penghimpun)
$7.00

by Anwar, Moh. Arsjad, dkk
$6.00

by Aryandini, Woro
$5.00