by Prof. Dr. Paulus Effendi Lotulung, S.H.
$7.00

by Soetiksno
$6.00

by Ir. H. Djoko Tribawono, M.Si.
$6.00

by Ikhsan Rosyada Parluhutan Daulay, S.H
$11.00

by -
$5.00

by Dr. Sri Redjeki Hartono, S. H.
$12.00