by Drs. Syaiful Bahri Djamarah $9.00
by F.Suryatmo dan Treesye Budiarti $7.00
by Prof. Dr. Umar Tirtarahardja dan Drs. La Sula $12.00
by Aziz Alimul $7.00
by A.S. Grimble, M.D., M.R.C.P $5.00
by Radiks Purba $13.00