by Ansel, Howard C. $11.00
by Aziz Alimul $7.00
by Melanie Sadono Djamil, Boedi Oetomo Roeslan $8.00
by Dr. Budi Tri Akoso $9.00
by dr. Gregory Budiman $6.00
by Prof. Dr. Soekidjo Notoatmodjo $11.00