by I. Al-Abyadi, Terj. Halimuddin, S.H $7.00
by Dr. Arthur M. Whitehill $7.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $9.00
by Stephen Hurwitz $7.00
by RH. Wiwoho $7.00
by Prof. Dr. H. Abdurrahmat Fathoni, M.Si $7.00