by Drs. Amin Widjaja Tunggal, Ak., M.B.A $11.00
by Michael Sherraden $13.00
by Darmadi Durianto, Sugiarto, dkk $7.00
by - $5.00
by Drs. Sofwan Badri $6.00
by Kartadjoemena, H.S $7.00
by James F. Brenan $20.00