by Ichimura, Shinichi $9.00
by Prof. Dr. Husaini Usman, M.Pd & R. Purnomo Setiady Akbar, S.Pd., M.Pd $11.00
by Prof. Dr. Soegijanto Padmo $7.00
by Sadono Sukirno $18.00
by Poesponegoro, Marwati Djoened $6.00
by Nyoman S. Pendit $18.00