by Iwan T. Budiarso $7.00
by Dr. Med. Udayana Gendo $16.00
by Joana Hall $11.00
by Donald L. Levene & John L. Provan, MD $5.00
by Aziz Alimul $7.00
by Prof. Dr. Hj. Nurbaiti Iskandar, SpTHT $6.00
by Prof. dr. Unandar Budimulja, dr. Kusmarinah Bramono $7.00