by Leden Marpaung, S.H.
$7.00

by Prof. Drs. C.S.T. Kansil, S.H.
$12.00

by Soedaryo Soimin
$9.00

by Prof. Dr. H. Muhaimin, M.A
$11.00

by Taryana Soenandar, S. H.
$9.00

by Cik Hasan Bisri
$6.00