by Prof. Dr. Soerjono Soekanto, S.H., M.A. & Prof. Purnadi Purbacaraka, S.H.
$3.00

by Gunawan Widjaja, A. Yani
$6.00

by Soejono, S.H., M.H & Abdurrahman, S.H., M.H
$7.00

by Veithzal Rivai
$26.00

by Prof. Dr. H. Abuddin Nata, M.A
$11.00

by Thomas R. Baechle
$9.00