by F. Suryatmo $11.00
by Drs. H. Kahar Masyhur $16.00
by Dra. Ninik Widiyanti $9.00
by Drs. Sudarsono, S.H., M.Si $11.00
by Prof. DR. Koentjaraningrat $9.00
by Prof. Dr. S. Nasution, M.A. $7.00