by $16.00
by Edhi Arianto $7.00
by Vincent Gaspersz $9.00
by $9.00
by Indriani $7.00
by Prof. Dr. Sondang P. Siagian, M.P.A $7.00
by Supranto, J. $7.00
by Redaksi Rineka Cipta $7.00
by Slamet Soeseno $5.00
by Gus tf Sakai $7.00
by N. Edy Soetanto, BE. $5.00