by Prof. J. Suprapto, M.A. APU $16.00
by Drs. Djalinus Syah, Dra. Azimar Enong, Azimaru Suzuki $7.00
by Jaja Zakaria $7.00
by Hafield Cangara $7.00
by Drs. Rusyadi., dkk $28.00
by Drs. A. Hasymi Ali $9.00
by Aziz Alimul $9.00