by ISEI $11.00
by - $13.00
by Prof. J. Suprapto, M.A., APU $11.00
by Azimah Soebagijo $8.00
by Ny. Susmayati, B.A dan Ny. Hj. Asnidar $7.00
by Drs. Djalinus Syah., dkk $13.00
by Drs. G. Kartasapoetra $12.00