by Hendra Utomo $6.00
by Hermawan Kartajaya & Yuswohady $11.00
by Judith E. Brown Ph.D & Richard E. Brown, M.D., P.Ph $5.00
by Sugiarto, Herry Siswanto, Lauw Tjhing Houw $9.00
by Kim Donghwa $11.00
by V. Lestari $9.00
by Debbie $7.00