by V $7.00
by Prijono Tjiptoherijanto, S.E, M.A, Ph.D $7.00
by Prof. Dr. Sondang P. Siagian, M.P.A $11.00
by AB Susanto $6.00
by Chandrakirana, Kamala, Isono Sadoko $7.00
by Stephane Downing $7.00
by $30.00
by Prof. Dr. Sondang P. Siagian, M.P.A $9.00
by $6.00
by Djarani, E.M. $7.00