by $3.00
by Sei H. Dt. Tombak Alam $6.00
by Dr. Hartono Budi, SJ. & Dr. M. Purwatma, Pr. (Editor) $7.00
by Prof. K. Ali $6.00
by Drs. Tgk. H.Z.A. Syihab $6.00
by $4.00