by Larry Diamond $7.00
by Syahrin Harahap $9.00
by S. Wibowo $13.00
by Aziz Alimul $7.00
by Prof. Dr. Soekidjo Notoatmodjo $11.00
by P.L. Chan, MD & GA Taylor, MD $5.00
by Prof. Dr. Prijono Tjiptoherjanto $6.00