by Drs. Burhanuddin Salam $9.00
by Prof. H.M. Arifin, M.Ed $9.00
by Drs. R. Suharno $6.00
by Drs. I Made Putrawan $7.00
by - $13.00
by Drs. B. Suryosubroto $6.00
by Prof. DR. M. Solly Lubis, SH. $6.00
by Hussein Muhammad Yusuf $6.00
by Philip van Munching $11.00