by Hamilah Djoeana K., Fajar H. Nasution & Bambang S. Trenggono $6.00
by A.S. Grimble, M.D., M.R.C.P $5.00
by WK $11.00
by Dr. Helmi, Sp.THT $5.00
by Prof. Dr. dr. H. Dadang Hawari, Psikiater $7.00
by Katzung $30.00