by Drs. Zainal Abidin $9.00
by Drs. Djalinus Syah., dkk $11.00
by John Z. Loudoe, S.H $9.00
by Prof. DR. H. Abdul Muis Ba'dulu & Hermann, S.Ag., M.Pd $7.00
by Drs. Amin Wijaja Tunggal, M.B.A $6.00
by Richard G. Lipsey & Peter O. Steiner $16.00