by Prof. Mr. Dr. Sudargo Gautama
$6.00

by Prof. Dr. J. Winardi, SE
$9.00

by Tim Redaksi Tatanusa
$18.00

by Drs. CST. Kansil, S.H
$9.00

by Prof. Drs. C.S.T. Kansil, S.H.
$18.00

by
$6.00