by Susmayati, B.A., dkk $6.00
by Drs. H. Burhanuddin Salam, M.M $9.00
by Richard G. Lipsey & Peter O. Steiner $16.00
by Drs. Inu Kencana Syafiie $7.00
by Miguel Escobar $6.00
by Drs. D. Ketut Sukardi $7.00