by Sartono Kartodirdjo $12.00
by Ir. Mul Muyani Sutedjo $7.00
by Drs. S. Margono $9.00
by Murray Raphel, Neil Raphel & Jenis S. Raye $13.00
by Anthony G. Athos $9.00
by Rober Slater $7.00
by Buckle, K.A., dkk $7.00
by $11.00
by Imelda Akmal $6.00
by Budi Irawanto $7.00