by John Z. Loudoe, S.H
$7.00

by Taufik Abdullah
$11.00

by Dr. Andi Hamzah, S.H.
$7.00

by Kh. Athian Ali
$7.00

by Lembaga Kajian Hukum Bisnis FH USU Medan
$6.00

by Kansil C.S.T
$9.00