by Isjoni $8.00
by M. Aziz Toyibin dan A. Kosasih Djahiri $12.00
by Drs. R. Suharno $6.00
by Prof. Dr. Soekartawi $7.00
by Achmad Tjahhono, Mahagiyani $12.00
by Dra. Nurul Zuriah, M.Si $0.00