by Dydiet Hardjito $5.00
by Fachruddin M. Mangunjaya $6.00
by Sularso $13.00
by - $16.00
by Rhenald Kasali, Ph.D $20.00
by Robert L. Heilbroner $12.00
by Soesilo Zauhar $6.00
by Drs. H.M. Laily Mansur L. PH. $6.00
by dr. Keneth Iyan, dkk. $7.00
by Ambarini $9.00
by Jack Canfield & Mark Victor Hansen $13.00
by Ir. Abbas Siregar Djarijah $5.00