by David Ellefson $7.00
by Drs. H. Kahar Masyhur $12.00
by Drs. Abas Kartadinata $13.00
by Dra. Ahmad Rohani H.M., M.Pd $9.00
by Suhema, S.Pd $7.00
by Prof. DR. Taliziduhu Ndraha $11.00