by Rachmadi Usman, S.H $9.00
by Drs. Abas Kartadinata $11.00
by Prof. Dr. Sondang P. Siagian, M.P.A $9.00
by Hoda Lacey $11.00
by Michael Le Boeuf $11.00
by Hermawan Kartajaya & Yuswohady $11.00