by Vincent Gaspersz $11.00
by Richard G. Lipsey & Peter O. Steiner $16.00
by Drs. B. Suryosubroto $7.00
by $7.00
by N. Suparni, S.H dan DR. Andi Hamzah, S.H $13.00
by Drs. Djalinus Syah dan Dra. Azimar Enong $9.00
by Bettina Cuthridge $6.00