by Ahmad Syarifuddin $9.00
by A.S. Grimble, M.D., M.R.C.P $5.00
by Drs. Sudarsono, S.H., M.Si $20.00
by Bambang Sunggono $9.00
by Drs. Agus Sujanto, dkk $7.00
by $11.00