by Aziz Alimul $9.00
by Prof. dr. Sarwono Waspadji, Prof. dr. Slamet Suyono $5.00
by DR. M.N. Bustan $7.00
by dr. Endang Lanywati $5.00
by Dr. Helmi, Sp.THT $13.00
by Tierney $18.00
by Gustian Djuanda & Irwansyah Lubis $12.00
by Roy Jordaan (ed.) $13.00