by Drs. Sudiyo $7.00
by Eric A. Nordlinger $11.00
by Drs. H. Kahar Masyhur $12.00
by Soejono, S.H., M.H $7.00
by - $9.00
by A.H. Manurung, S.E $6.00
by Drs. Daryanto $11.00
by Erich Hill $7.00
by Michaelene Mundy $6.00
by Sunanto, Drs. $9.00
by LIPI $7.00
by ASTRIE IVO $11.00