by Lembaga Kajian Hukum Bisnis FH USU Medan
$6.00

by Prof. DR. M. Solly Lubis, SH.
$5.00

by R. Soeparmono, SH.
$6.00

by Soedharyo Soimin, S. H.
$11.00

by Bachsan Mustafa, S.H.
$5.00

by Drs. H.M. Laily Mansur L. PH.
$6.00