by Prof. Yogianto Hartono, MBA $9.00
by Lilly T. Erwin $11.00
by Doddy Pamudji $7.00
by Yuni Jie $20.00
by Dami Editore $9.00
by Suhandono Wijayokusumo $7.00
by Ir. Kaslan A. Tohir $12.00
by Ir. Abbas Siregar Djarijah & Ir. Harsono Puspowardoyo $6.00
by John W. Amstrong $6.00
by P.L. Chan, MD & GA Taylor, MD $5.00
by Brian Bolt $5.00
by Sandra Brown $13.00