by Drs. Husein Umar, S.E., M.M., MBA $13.00
by Helmut Morsbach, dkk $7.00
by J. Bulatau, SJ $5.00
by Drs. Sudarso $7.00
by Reynold a. Nicholson $7.00
by Siti Musdah Mulia $14.00