by Prof. Hazairin, S.H $7.00
by V. Lestari $6.00
by Prof. Dr. Zaghloul an-Najjar $6.00
by Robert T. Kiyosaki $11.00
by Drs. Agus M. Hardjana, M.Sc., Ed $5.00
by R.W. Haywood $7.00