by Senjum H. Manulang, S.H $9.00
by Drs. Mustofa Yani J.P $7.00
by Prof. J. Suprapto, M.A. APU $9.00
by Prof. H. Muzzayin Arifin $7.00
by T.F. Honour dan R.M. Mainwaring $11.00
by H. Hartono, A. Ma. Pd $6.00