by Prof. Dr. Oemar Hamalik $9.00
by S. Soegijanto $11.00
by Aziz Alimul $7.00
by F. Batmanghelidj, M.D $11.00
by Prof. Dr. Soekidjo Notoatmodjo $11.00
by dr. Yohannis Manangsang $5.00
by $11.00
by Drs. Muchdarsyah Sinungan $11.00
by Jamal Sulthan $5.00
by Benny Susetyo $7.00
by - $9.00
by Melanie Sadono Djamil, Boedi Oetomo Roeslan $8.00