by Gerry A. Carr $9.00
by Ir. Hatta Sunanta, B.Sc., MS $5.00
by Disney $5.00
by Artono A $7.00
by AM Dalmais $11.00
by Michael Rush & Philip Althoff $11.00
by Hasanuddin $9.00
by Hadi Suganda $9.00
by Prof. Dr. Makmur, M.Si $7.00
by Perserikatan Bangsa-Bangsa $7.00
by Fajar Junaedi $9.00
by BUDI PRAYITNO $6.00
