by Robert T. Kiyosaki & Sharon L. Lechter $12.00
by Prof. Drs. Pamudji, M.P.A $11.00
by Drs. Prathama Rahardja $7.00
by - $12.00
by M. Fuad, dkk $11.00
by G. Kartasapoetra dan Dra. Hartini $13.00