by Prof. dr. A.J. Hukom $5.00
by Alison Hull, M.P.H., R.D $6.00
by Supoduto Citrawijaya $9.00
by Syaifuddin $12.00
by Dr. W. Herdin Sibuea $11.00
by A. Sonny Keraf $12.00
by Drs. Basir Barthos $11.00
by Prof. Drs. C.S.T. Kansil, S.H. $13.00